From 0e88b4b01fca5d6079fbe07e4854d7acfecb9524 Mon Sep 17 00:00:00 2001
From: Johannes Kalmbach <johannes.kalmbach@gmail.com>
Date: Mon, 11 Dec 2023 12:20:51 +0100
Subject: [PATCH 01/10] Playing around with GitHub actions.

---
 .../workflows/install-dependencies-ubuntu.yml | 19 +++++++++++++++++++
 .github/workflows/native-build.yml            |  7 +------
 2 files changed, 20 insertions(+), 6 deletions(-)
 create mode 100644 .github/workflows/install-dependencies-ubuntu.yml

diff --git a/.github/workflows/install-dependencies-ubuntu.yml b/.github/workflows/install-dependencies-ubuntu.yml
new file mode 100644
index 0000000000..7bda7fc2fd
--- /dev/null
+++ b/.github/workflows/install-dependencies-ubuntu.yml
@@ -0,0 +1,19 @@
+name: Install dependencies ubuntu
+on:
+  workflow_call:
+
+jobs:
+  install_dependencies:
+    runs-on: ubuntu-22.04
+      - 
+      - uses: actions/checkout@v3
+        with:
+          submodules: 'recursive'
+
+      - name: Install dependencies
+        run:  |
+          sudo gem install apt-spy2 && sudo apt-spy2 fix --commit --launchpad --country=US
+          sudo apt-get update
+          sudo apt-get install -y libicu-dev tzdata gcc-10 libzstd-dev libjemalloc-dev
+      - name: Install boost Ubuntu 22.04
+        run: sudo add-apt-repository -y ppa:mhier/libboost-latest && sudo apt update && sudo apt install -y libboost1.81-all-dev libboost-url1.81-dev
diff --git a/.github/workflows/native-build.yml b/.github/workflows/native-build.yml
index 316f92793f..88194a319e 100644
--- a/.github/workflows/native-build.yml
+++ b/.github/workflows/native-build.yml
@@ -62,12 +62,7 @@ jobs:
         submodules: 'recursive'
 
     - name: Install dependencies
-      run:  |
-        sudo gem install apt-spy2 && sudo apt-spy2 fix --commit --launchpad --country=US
-        sudo apt-get update
-        sudo apt-get install -y libicu-dev tzdata gcc-10 libzstd-dev libjemalloc-dev
-    - name: Install boost Ubuntu 22.04
-      run: sudo add-apt-repository -y ppa:mhier/libboost-latest && sudo apt update && sudo apt install -y libboost1.81-all-dev libboost-url1.81-dev
+      uses: ./.github/workflows/install-dependencies-ubuntu.yml
     - name: Install gcc 11
       run : sudo add-apt-repository ppa:ubuntu-toolchain-r/test && sudo apt update && sudo apt install -y gcc-11 g++-11
       if :  matrix.compiler == 'gcc' && matrix.compiler-version == 11

From a5302c5e1d89bf0bb6d1dba83749e08113a46980 Mon Sep 17 00:00:00 2001
From: Johannes Kalmbach <johannes.kalmbach@gmail.com>
Date: Mon, 11 Dec 2023 12:29:57 +0100
Subject: [PATCH 02/10] Another try.

---
 .github/workflows/native-build.yml | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/.github/workflows/native-build.yml b/.github/workflows/native-build.yml
index 88194a319e..51f097e840 100644
--- a/.github/workflows/native-build.yml
+++ b/.github/workflows/native-build.yml
@@ -12,6 +12,13 @@ concurrency:
   cancel-in-progress: true
 
 jobs:
+  checkout:
+    uses: actions/checkout@v3
+    with:
+      submodules: 'recursive'
+  install-dependencies:
+    uses: ./.github/workflows/install-dependencies-ubuntu.yml
+
   build:
     # The CMake configure and build commands are platform-agnostic and should work equally
     # well on Windows or Mac.  You can convert this to a matrix build if you need
@@ -57,12 +64,6 @@ jobs:
 
 
     steps:
-    - uses: actions/checkout@v3
-      with:
-        submodules: 'recursive'
-
-    - name: Install dependencies
-      uses: ./.github/workflows/install-dependencies-ubuntu.yml
     - name: Install gcc 11
       run : sudo add-apt-repository ppa:ubuntu-toolchain-r/test && sudo apt update && sudo apt install -y gcc-11 g++-11
       if :  matrix.compiler == 'gcc' && matrix.compiler-version == 11

From 29189354d1584e7e54d013dbb014a67cb5bbdaf8 Mon Sep 17 00:00:00 2001
From: Johannes Kalmbach <johannes.kalmbach@gmail.com>
Date: Mon, 11 Dec 2023 12:44:35 +0100
Subject: [PATCH 03/10] Anothernother try

---
 .github/workflows/install-dependencies-ubuntu.yml  |  4 +---
 .../install-dependencies-ubuntu/action.yml         | 14 ++++++++++++++
 .github/workflows/native-build.yml                 | 12 +++++-------
 3 files changed, 20 insertions(+), 10 deletions(-)
 create mode 100644 .github/workflows/install-dependencies-ubuntu/action.yml

diff --git a/.github/workflows/install-dependencies-ubuntu.yml b/.github/workflows/install-dependencies-ubuntu.yml
index 7bda7fc2fd..aa4597be39 100644
--- a/.github/workflows/install-dependencies-ubuntu.yml
+++ b/.github/workflows/install-dependencies-ubuntu.yml
@@ -4,8 +4,6 @@ on:
 
 jobs:
   install_dependencies:
-    runs-on: ubuntu-22.04
-      - 
       - uses: actions/checkout@v3
         with:
           submodules: 'recursive'
@@ -15,5 +13,5 @@ jobs:
           sudo gem install apt-spy2 && sudo apt-spy2 fix --commit --launchpad --country=US
           sudo apt-get update
           sudo apt-get install -y libicu-dev tzdata gcc-10 libzstd-dev libjemalloc-dev
-      - name: Install boost Ubuntu 22.04
+      - name: Install boost from PPa
         run: sudo add-apt-repository -y ppa:mhier/libboost-latest && sudo apt update && sudo apt install -y libboost1.81-all-dev libboost-url1.81-dev
diff --git a/.github/workflows/install-dependencies-ubuntu/action.yml b/.github/workflows/install-dependencies-ubuntu/action.yml
new file mode 100644
index 0000000000..555fc5dbcd
--- /dev/null
+++ b/.github/workflows/install-dependencies-ubuntu/action.yml
@@ -0,0 +1,14 @@
+name: "Install dependencies via apt"
+description: "dummy description"
+
+runs:
+  using: "composite"
+  steps:
+    - name: Install dependencies
+      run:  |
+        sudo apt-get update
+        sudo apt-get install -y libicu-dev tzdata gcc-10 libzstd-dev libjemalloc-dev
+      shell: bash
+    - name: Install boost from PPa
+      run: sudo add-apt-repository -y ppa:mhier/libboost-latest && sudo apt update && sudo apt install -y libboost1.81-all-dev libboost-url1.81-dev
+      shell: bash
diff --git a/.github/workflows/native-build.yml b/.github/workflows/native-build.yml
index 51f097e840..17559f60d0 100644
--- a/.github/workflows/native-build.yml
+++ b/.github/workflows/native-build.yml
@@ -12,13 +12,6 @@ concurrency:
   cancel-in-progress: true
 
 jobs:
-  checkout:
-    uses: actions/checkout@v3
-    with:
-      submodules: 'recursive'
-  install-dependencies:
-    uses: ./.github/workflows/install-dependencies-ubuntu.yml
-
   build:
     # The CMake configure and build commands are platform-agnostic and should work equally
     # well on Windows or Mac.  You can convert this to a matrix build if you need
@@ -64,6 +57,11 @@ jobs:
 
 
     steps:
+    - uses: actions/checkout@v3
+      with:
+          submodules: 'recursive'
+    - name: install-dependencies
+      uses: ./.github/workflows/install-dependencies-ubuntu
     - name: Install gcc 11
       run : sudo add-apt-repository ppa:ubuntu-toolchain-r/test && sudo apt update && sudo apt install -y gcc-11 g++-11
       if :  matrix.compiler == 'gcc' && matrix.compiler-version == 11

From 6980791eb7398418121db46a5b28542d2682d19a Mon Sep 17 00:00:00 2001
From: Johannes Kalmbach <johannes.kalmbach@gmail.com>
Date: Mon, 11 Dec 2023 12:56:25 +0100
Subject: [PATCH 04/10] also add an action for the compiler installation

---
 .../install-compiler-ubuntu/action.yml        | 43 +++++++++++++++++++
 .../install-dependencies-ubuntu/action.yml    |  3 ++
 .github/workflows/native-build.yml            | 30 +++----------
 3 files changed, 52 insertions(+), 24 deletions(-)
 create mode 100644 .github/workflows/install-compiler-ubuntu/action.yml

diff --git a/.github/workflows/install-compiler-ubuntu/action.yml b/.github/workflows/install-compiler-ubuntu/action.yml
new file mode 100644
index 0000000000..867c2cd5da
--- /dev/null
+++ b/.github/workflows/install-compiler-ubuntu/action.yml
@@ -0,0 +1,43 @@
+name: "Install various versions of gcc and clang"
+description: "dummy description"
+inputs:
+  compiler:
+    description: "Must be `gcc` or `clang`"
+    required: true
+  compiler-version:
+    description: "the version of the compiler (must be major version)"
+    required: true
+
+runs:
+  using: "composite"
+  steps:
+    - name: Add PPA for GCC
+      run : sudo add-apt-repository ppa:ubuntu-toolchain-r/test && sudo apt update
+      shell: bash
+      if :  inputs.compiler == 'gcc'
+
+    - name: Install gcc 11
+      run : sudo add-apt-repository ppa:ubuntu-toolchain-r/test && sudo apt update && sudo apt install -y gcc-11 g++-11
+      if :  inputs.compiler == 'gcc' && inputs.compiler-version == 11
+      shell: bash
+    - name: Install gcc 12
+      run : sudo add-apt-repository ppa:ubuntu-toolchain-r/test && sudo apt update && sudo apt install -y gcc-12 g++-12
+      if :  inputs.compiler == 'gcc' && inputs.compiler-version == 12
+      shell: bash
+    - name: Install gcc 13
+      run : sudo add-apt-repository ppa:ubuntu-toolchain-r/test && sudo apt update && sudo apt install -y gcc-13 g++-13
+      if :  inputs.compiler == 'gcc' && inputs.compiler-version == 13
+      shell: bash
+    - name: Install clang
+      # The sed command fixes a bug in `llvm.sh` in combination with the latest version of
+      # `apt-key`. Without it the GPG key for the llvm repository is downloaded but deleted
+      # immediately after.
+      run:  |
+        wget https://apt.llvm.org/llvm.sh
+        sudo chmod +x llvm.sh
+        sed   's/apt-key del/echo/' llvm.sh -iy
+        sudo ./llvm.sh ${{inputs.compiler-version}}
+        sudo apt install -y clang-${{inputs.compiler-version}}
+      if :  inputs.compiler == 'clang'
+      shell: bash
+# TODO<joka921> Add assertion for unsupported compiler version.
\ No newline at end of file
diff --git a/.github/workflows/install-dependencies-ubuntu/action.yml b/.github/workflows/install-dependencies-ubuntu/action.yml
index 555fc5dbcd..4f7a8a2d9a 100644
--- a/.github/workflows/install-dependencies-ubuntu/action.yml
+++ b/.github/workflows/install-dependencies-ubuntu/action.yml
@@ -12,3 +12,6 @@ runs:
     - name: Install boost from PPa
       run: sudo add-apt-repository -y ppa:mhier/libboost-latest && sudo apt update && sudo apt install -y libboost1.81-all-dev libboost-url1.81-dev
       shell: bash
+    - name: Install python packages for E2E tests
+      run: sudo apt-get install python3-yaml unzip pkg-config python3-icu
+      shell: bash
diff --git a/.github/workflows/native-build.yml b/.github/workflows/native-build.yml
index 17559f60d0..c89d62e56b 100644
--- a/.github/workflows/native-build.yml
+++ b/.github/workflows/native-build.yml
@@ -60,31 +60,13 @@ jobs:
     - uses: actions/checkout@v3
       with:
           submodules: 'recursive'
-    - name: install-dependencies
+    - name: Install dependencies
       uses: ./.github/workflows/install-dependencies-ubuntu
-    - name: Install gcc 11
-      run : sudo add-apt-repository ppa:ubuntu-toolchain-r/test && sudo apt update && sudo apt install -y gcc-11 g++-11
-      if :  matrix.compiler == 'gcc' && matrix.compiler-version == 11
-    - name: Install gcc 12
-      run : sudo add-apt-repository ppa:ubuntu-toolchain-r/test && sudo apt update && sudo apt install -y gcc-12 g++-12
-      if :  matrix.compiler == 'gcc' && matrix.compiler-version == 12
-
-    - name: Install gcc 13
-      run : sudo add-apt-repository ppa:ubuntu-toolchain-r/test && sudo apt update && sudo apt install -y gcc-13 g++-13
-      if :  matrix.compiler == 'gcc' && matrix.compiler-version == 13
-      
-    - name: Install clang
-      # The sed command fixes a bug in `llvm.sh` in combination with the latest version of
-      # `apt-key`. Without it the GPG key for the llvm repository is downloaded but deleted
-      # immediately after.
-      run:  |
-        wget https://apt.llvm.org/llvm.sh
-        sudo chmod +x llvm.sh
-        sed   's/apt-key del/echo/' llvm.sh -iy
-        sudo ./llvm.sh ${{matrix.compiler-version}}
-        sudo apt install -y clang-${{matrix.compiler-version}}
-      if :  matrix.compiler == 'clang'
-
+    - name: Install compiler
+      uses: ./.github/workflows/install-compiler-ubuntu
+      with:
+        compiler: matrix.compiler
+        compiler-version: matrix.compiler-version
     - name: Python dependencies
       run: sudo apt-get install python3-yaml unzip pkg-config python3-icu
 

From 3505941f2816478dbe9b6d4fe56c4ced43d5675a Mon Sep 17 00:00:00 2001
From: Johannes Kalmbach <johannes.kalmbach@gmail.com>
Date: Mon, 11 Dec 2023 13:02:28 +0100
Subject: [PATCH 05/10] another try

---
 .github/workflows/install-compiler-ubuntu/action.yml | 7 +++----
 .github/workflows/native-build.yml                   | 6 ++----
 2 files changed, 5 insertions(+), 8 deletions(-)

diff --git a/.github/workflows/install-compiler-ubuntu/action.yml b/.github/workflows/install-compiler-ubuntu/action.yml
index 867c2cd5da..a8ce3b4597 100644
--- a/.github/workflows/install-compiler-ubuntu/action.yml
+++ b/.github/workflows/install-compiler-ubuntu/action.yml
@@ -15,17 +15,16 @@ runs:
       run : sudo add-apt-repository ppa:ubuntu-toolchain-r/test && sudo apt update
       shell: bash
       if :  inputs.compiler == 'gcc'
-
     - name: Install gcc 11
-      run : sudo add-apt-repository ppa:ubuntu-toolchain-r/test && sudo apt update && sudo apt install -y gcc-11 g++-11
+      run : sudo apt install -y gcc-11 g++-11
       if :  inputs.compiler == 'gcc' && inputs.compiler-version == 11
       shell: bash
     - name: Install gcc 12
-      run : sudo add-apt-repository ppa:ubuntu-toolchain-r/test && sudo apt update && sudo apt install -y gcc-12 g++-12
+      run : sudo apt install -y gcc-12 g++-12
       if :  inputs.compiler == 'gcc' && inputs.compiler-version == 12
       shell: bash
     - name: Install gcc 13
-      run : sudo add-apt-repository ppa:ubuntu-toolchain-r/test && sudo apt update && sudo apt install -y gcc-13 g++-13
+      run : sudo apt install -y gcc-13 g++-13
       if :  inputs.compiler == 'gcc' && inputs.compiler-version == 13
       shell: bash
     - name: Install clang
diff --git a/.github/workflows/native-build.yml b/.github/workflows/native-build.yml
index c89d62e56b..ca86e221be 100644
--- a/.github/workflows/native-build.yml
+++ b/.github/workflows/native-build.yml
@@ -65,10 +65,8 @@ jobs:
     - name: Install compiler
       uses: ./.github/workflows/install-compiler-ubuntu
       with:
-        compiler: matrix.compiler
-        compiler-version: matrix.compiler-version
-    - name: Python dependencies
-      run: sudo apt-get install python3-yaml unzip pkg-config python3-icu
+        compiler: ${{matrix.compiler}}
+        compiler-version: ${{matrix.compiler-version}}
 
     - name: Configure CMake
       # Configure CMake in a 'build' subdirectory. `CMAKE_BUILD_TYPE` is only required if you are using a single-configuration generator such as make.

From 98acc1c1b3372e401a6451b59c89842d7b879bf9 Mon Sep 17 00:00:00 2001
From: Johannes Kalmbach <johannes.kalmbach@gmail.com>
Date: Mon, 11 Dec 2023 13:24:51 +0100
Subject: [PATCH 06/10] Reuse the new actions for all workflow runs where they
 apply.

---
 .github/workflows/check_index_version.yml     | 18 ++++--------
 .github/workflows/code-coverage.yml           | 29 +++++--------------
 .../install-dependencies-ubuntu/action.yml    | 16 ++++++++--
 .github/workflows/native-build-conan.yml      |  9 ++----
 .github/workflows/upload-sonarcloud.yml       | 22 ++++----------
 5 files changed, 37 insertions(+), 57 deletions(-)

diff --git a/.github/workflows/check_index_version.yml b/.github/workflows/check_index_version.yml
index 896ab0ec7b..a58f4c11d2 100644
--- a/.github/workflows/check_index_version.yml
+++ b/.github/workflows/check_index_version.yml
@@ -36,18 +36,12 @@ jobs:
         ref: 'master'
 
     - name: Install dependencies
-      run:  |
-        sudo gem install apt-spy2 && sudo apt-spy2 fix --commit --launchpad --country=US
-        sudo apt-get update
-        sudo apt-get install -y libicu-dev tzdata gcc-10 libzstd-dev libjemalloc-dev
-    - name: Install boost Ubuntu 22.04
-      run: sudo add-apt-repository -y ppa:mhier/libboost-latest && sudo apt update && sudo apt install -y libboost1.81-all-dev libboost-url1.81-dev
-    - name: Install gcc 11
-      run : sudo add-apt-repository ppa:ubuntu-toolchain-r/test && sudo apt update && sudo apt install -y gcc-11 g++-11
-
-    - name: Python dependencies
-      run: sudo apt-get install python3-yaml unzip pkg-config python3-icu
-
+      uses: ./.github/workflows/install-dependencies-ubuntu
+    - name: Install compiler
+      uses: ./.github/workflows/install-compiler-ubuntu
+      with:
+        compiler: {{matrix.compiler}}
+        compiler-version: ${{matrix.compiler-version}}
     - name: Configure CMake Master
       working-directory: ${{github.workspace}}/master
       run:  cmake -B build -DCMAKE_BUILD_TYPE=${{matrix.build-type}} -DCMAKE_TOOLCHAIN_FILE="$(pwd)/toolchains/${{matrix.compiler}}${{matrix.compiler-version}}.cmake" -DADDITIONAL_COMPILER_FLAGS="${{matrix.warnings}} ${{matrix.asan-flags}} ${{matrix.ubsan-flags}}" -DUSE_PARALLEL=true -DRUN_EXPENSIVE_TESTS=true -DENABLE_EXPENSIVE_CHECKS=true
diff --git a/.github/workflows/code-coverage.yml b/.github/workflows/code-coverage.yml
index c1bce45aea..e1df7528d6 100644
--- a/.github/workflows/code-coverage.yml
+++ b/.github/workflows/code-coverage.yml
@@ -42,32 +42,19 @@ jobs:
         submodules: "recursive"
 
     - name: Install dependencies
-      run:  |
-        sudo gem install apt-spy2 && sudo apt-spy2 fix --commit --launchpad --country=US
-        sudo apt-get update
-    - name: Install clang 16
-      # The sed command fixes a bug in `llvm.sh` in combination with the latest version of
-      # `apt-key`. Without it the GPG key for the llvm repository is downloaded but deleted
-      # immediately after.
+      uses: ./.github/workflows/install-dependencies-ubuntu
+    - name: Install compiler
+      uses: ./.github/workflows/install-compiler-ubuntu
+      with:
+        compiler: "clang"
+        compiler-version: "16"
+    - name: Install coverage tools
       run: |
-        wget https://apt.llvm.org/llvm.sh
-        sudo chmod +x llvm.sh
-        sed   's/apt-key del/echo/' llvm.sh -iy
-        sudo ./llvm.sh 16
-        sudo apt install -y clang-16 llvm-16
+        sudo apt install -y llvm-16
     - name: Show path
       run: |
         which llvm-profdata-16
         which llvm-cov-16
-    - name: Install dependencies
-      run:  |
-        sudo gem install apt-spy2
-        sudo apt-spy2 fix --commit --launchpad --country=US
-        sudo add-apt-repository -y ppa:mhier/libboost-latest
-        sudo apt-get update
-        sudo apt-get install -y libicu-dev tzdata libzstd-dev libjemalloc-dev libboost1.81-all-dev libboost-url1.81-dev
-    - name: Python dependencies
-      run: sudo apt-get install python3-yaml unzip pkg-config python3-icu python3-pip
     - name: Create build directory
       run: mkdir ${{github.workspace}}/build
     - name: Configure CMake
diff --git a/.github/workflows/install-dependencies-ubuntu/action.yml b/.github/workflows/install-dependencies-ubuntu/action.yml
index 4f7a8a2d9a..c351bfa7cd 100644
--- a/.github/workflows/install-dependencies-ubuntu/action.yml
+++ b/.github/workflows/install-dependencies-ubuntu/action.yml
@@ -1,16 +1,28 @@
 name: "Install dependencies via apt"
 description: "dummy description"
 
+inputs:
+  install-third-party-libraries:
+    description: "Should be set to false for conan builds"
+    required: true
+    default: "true"
+
 runs:
   using: "composite"
   steps:
-    - name: Install dependencies
+    - name: Install basic compiler
       run:  |
         sudo apt-get update
-        sudo apt-get install -y libicu-dev tzdata gcc-10 libzstd-dev libjemalloc-dev
+        sudo apt-get install -y build-essential
+      shell: bash
+    - name: Install third-party libraries
+      run:  |
+        sudo apt-get install -y libicu-dev tzdata libzstd-dev libjemalloc-dev
       shell: bash
+      if: inputs.install-third-party-libraries == "true"
     - name: Install boost from PPa
       run: sudo add-apt-repository -y ppa:mhier/libboost-latest && sudo apt update && sudo apt install -y libboost1.81-all-dev libboost-url1.81-dev
+      if: inputs.install-third-party-libraries == "true"
       shell: bash
     - name: Install python packages for E2E tests
       run: sudo apt-get install python3-yaml unzip pkg-config python3-icu
diff --git a/.github/workflows/native-build-conan.yml b/.github/workflows/native-build-conan.yml
index 7fd3cb873a..695c364e00 100644
--- a/.github/workflows/native-build-conan.yml
+++ b/.github/workflows/native-build-conan.yml
@@ -31,13 +31,10 @@ jobs:
         submodules: 'recursive'
 
     - name: Install dependencies
-      run:  |
-        sudo gem install apt-spy2 && sudo apt-spy2 fix --commit --launchpad --country=US
-        sudo apt-get update
-        sudo apt-get install build-essential 
+      uses: ./.github/workflows/install-dependencies-ubuntu
+      with:
+        install-third-party-libraries: "false"
 
-    - name: Python dependencies
-      run: sudo apt-get install python3-yaml unzip pkg-config python3-icu
     - name: Create build directory
       run: mkdir ${{github.workspace}}/build
     - name: Install and run conan
diff --git a/.github/workflows/upload-sonarcloud.yml b/.github/workflows/upload-sonarcloud.yml
index cb48a6cdc3..71d63ef93e 100644
--- a/.github/workflows/upload-sonarcloud.yml
+++ b/.github/workflows/upload-sonarcloud.yml
@@ -112,22 +112,12 @@ jobs:
       - name: Install sonar-scanner and build-wrapper
         uses: SonarSource/sonarcloud-github-c-cpp@v2
       - name: Install dependencies
-        run:  |
-          sudo gem install apt-spy2
-          sudo apt-spy2 fix --commit --launchpad --country=US
-          sudo apt-get update
-          sudo apt-get install -y libicu-dev tzdata gcc-10 libzstd-dev libjemalloc-dev
-      - name: Install boost Ubuntu 22.04
-        run: sudo add-apt-repository -y ppa:mhier/libboost-latest && sudo apt update && sudo apt install -y libboost1.81-all-dev libboost-url1.81-dev
-      - name: Install clang 16
-        # The sed command fixes a bug in `llvm.sh` in combination with the latest version of
-        # `apt-key`. Without it the GPG key for the llvm repository is downloaded but deleted
-        # immediately after.
-        run:  |
-          wget https://apt.llvm.org/llvm.sh
-          sudo chmod +x llvm.sh
-          sed   's/apt-key del/echo/' llvm.sh -iy
-          sudo ./llvm.sh 16 all
+        uses: ./.github/workflows/install-dependencies-ubuntu
+      - name: Install compiler
+        uses: ./.github/workflows/install-compiler-ubuntu
+        with:
+          compiler: ${{env.compiler}}
+          compiler-version: ${{env.compiler-version}}
 
       - name: Configure CMake
         # Configure CMake in a 'build' subdirectory. `CMAKE_BUILD_TYPE` is only required if you are using a single-configuration generator such as make.

From 7b7eed1b74f8bc97097b56d5e9ef0641c3c22ee4 Mon Sep 17 00:00:00 2001
From: Johannes Kalmbach <johannes.kalmbach@gmail.com>
Date: Mon, 11 Dec 2023 13:29:07 +0100
Subject: [PATCH 07/10] Try to fix the build

---
 .github/workflows/install-dependencies-ubuntu/action.yml | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/.github/workflows/install-dependencies-ubuntu/action.yml b/.github/workflows/install-dependencies-ubuntu/action.yml
index c351bfa7cd..b57fa7177a 100644
--- a/.github/workflows/install-dependencies-ubuntu/action.yml
+++ b/.github/workflows/install-dependencies-ubuntu/action.yml
@@ -19,10 +19,10 @@ runs:
       run:  |
         sudo apt-get install -y libicu-dev tzdata libzstd-dev libjemalloc-dev
       shell: bash
-      if: inputs.install-third-party-libraries == "true"
+      if: inputs.install-third-party-libraries == 'true'
     - name: Install boost from PPa
       run: sudo add-apt-repository -y ppa:mhier/libboost-latest && sudo apt update && sudo apt install -y libboost1.81-all-dev libboost-url1.81-dev
-      if: inputs.install-third-party-libraries == "true"
+      if: inputs.install-third-party-libraries == 'true'
       shell: bash
     - name: Install python packages for E2E tests
       run: sudo apt-get install python3-yaml unzip pkg-config python3-icu

From c2ae35869a9798b58d5b1848c174b137a200d029 Mon Sep 17 00:00:00 2001
From: Johannes Kalmbach <johannes.kalmbach@gmail.com>
Date: Mon, 11 Dec 2023 13:35:41 +0100
Subject: [PATCH 08/10] Another update of the action.

---
 .../workflows/install-compiler-ubuntu/action.yml   | 14 +++-----------
 1 file changed, 3 insertions(+), 11 deletions(-)

diff --git a/.github/workflows/install-compiler-ubuntu/action.yml b/.github/workflows/install-compiler-ubuntu/action.yml
index a8ce3b4597..3b796d0f35 100644
--- a/.github/workflows/install-compiler-ubuntu/action.yml
+++ b/.github/workflows/install-compiler-ubuntu/action.yml
@@ -15,17 +15,9 @@ runs:
       run : sudo add-apt-repository ppa:ubuntu-toolchain-r/test && sudo apt update
       shell: bash
       if :  inputs.compiler == 'gcc'
-    - name: Install gcc 11
-      run : sudo apt install -y gcc-11 g++-11
-      if :  inputs.compiler == 'gcc' && inputs.compiler-version == 11
-      shell: bash
-    - name: Install gcc 12
-      run : sudo apt install -y gcc-12 g++-12
-      if :  inputs.compiler == 'gcc' && inputs.compiler-version == 12
-      shell: bash
-    - name: Install gcc 13
-      run : sudo apt install -y gcc-13 g++-13
-      if :  inputs.compiler == 'gcc' && inputs.compiler-version == 13
+    - name: Install gcc
+      run : sudo apt install -y gcc-${{inputs.compiler-version}} g++-${{inputs.compiler-version}}
+      if :  inputs.compiler == 'gcc'
       shell: bash
     - name: Install clang
       # The sed command fixes a bug in `llvm.sh` in combination with the latest version of

From 47d98165adb38720ef34e51af684e2e2bc197e32 Mon Sep 17 00:00:00 2001
From: Johannes Kalmbach <johannes.kalmbach@gmail.com>
Date: Mon, 11 Dec 2023 13:36:22 +0100
Subject: [PATCH 09/10] Delete the unused file.

---
 .../workflows/install-dependencies-ubuntu.yml   | 17 -----------------
 1 file changed, 17 deletions(-)
 delete mode 100644 .github/workflows/install-dependencies-ubuntu.yml

diff --git a/.github/workflows/install-dependencies-ubuntu.yml b/.github/workflows/install-dependencies-ubuntu.yml
deleted file mode 100644
index aa4597be39..0000000000
--- a/.github/workflows/install-dependencies-ubuntu.yml
+++ /dev/null
@@ -1,17 +0,0 @@
-name: Install dependencies ubuntu
-on:
-  workflow_call:
-
-jobs:
-  install_dependencies:
-      - uses: actions/checkout@v3
-        with:
-          submodules: 'recursive'
-
-      - name: Install dependencies
-        run:  |
-          sudo gem install apt-spy2 && sudo apt-spy2 fix --commit --launchpad --country=US
-          sudo apt-get update
-          sudo apt-get install -y libicu-dev tzdata gcc-10 libzstd-dev libjemalloc-dev
-      - name: Install boost from PPa
-        run: sudo add-apt-repository -y ppa:mhier/libboost-latest && sudo apt update && sudo apt install -y libboost1.81-all-dev libboost-url1.81-dev

From 8e9dece5d88dee5ee1671f7fa8b8287015978f88 Mon Sep 17 00:00:00 2001
From: Johannes Kalmbach <johannes.kalmbach@gmail.com>
Date: Mon, 11 Dec 2023 20:28:36 +0100
Subject: [PATCH 10/10] Small changes

---
 .github/workflows/install-compiler-ubuntu/action.yml  | 11 +++++++----
 .../workflows/install-dependencies-ubuntu/action.yml  |  9 ++++++---
 2 files changed, 13 insertions(+), 7 deletions(-)

diff --git a/.github/workflows/install-compiler-ubuntu/action.yml b/.github/workflows/install-compiler-ubuntu/action.yml
index 3b796d0f35..6a13cbe852 100644
--- a/.github/workflows/install-compiler-ubuntu/action.yml
+++ b/.github/workflows/install-compiler-ubuntu/action.yml
@@ -12,14 +12,17 @@ runs:
   using: "composite"
   steps:
     - name: Add PPA for GCC
+      if :  inputs.compiler == 'gcc'
       run : sudo add-apt-repository ppa:ubuntu-toolchain-r/test && sudo apt update
       shell: bash
-      if :  inputs.compiler == 'gcc'
+
     - name: Install gcc
-      run : sudo apt install -y gcc-${{inputs.compiler-version}} g++-${{inputs.compiler-version}}
       if :  inputs.compiler == 'gcc'
+      run : sudo apt install -y gcc-${{inputs.compiler-version}} g++-${{inputs.compiler-version}}
       shell: bash
+
     - name: Install clang
+      if :  inputs.compiler == 'clang'
       # The sed command fixes a bug in `llvm.sh` in combination with the latest version of
       # `apt-key`. Without it the GPG key for the llvm repository is downloaded but deleted
       # immediately after.
@@ -29,6 +32,6 @@ runs:
         sed   's/apt-key del/echo/' llvm.sh -iy
         sudo ./llvm.sh ${{inputs.compiler-version}}
         sudo apt install -y clang-${{inputs.compiler-version}}
-      if :  inputs.compiler == 'clang'
       shell: bash
-# TODO<joka921> Add assertion for unsupported compiler version.
\ No newline at end of file
+
+# TODO<joka921> Add assertion for unsupported compilers and versions.
diff --git a/.github/workflows/install-dependencies-ubuntu/action.yml b/.github/workflows/install-dependencies-ubuntu/action.yml
index b57fa7177a..b5c248dfed 100644
--- a/.github/workflows/install-dependencies-ubuntu/action.yml
+++ b/.github/workflows/install-dependencies-ubuntu/action.yml
@@ -15,15 +15,18 @@ runs:
         sudo apt-get update
         sudo apt-get install -y build-essential
       shell: bash
+
     - name: Install third-party libraries
+      if: inputs.install-third-party-libraries == 'true'
       run:  |
         sudo apt-get install -y libicu-dev tzdata libzstd-dev libjemalloc-dev
       shell: bash
+
+    - name: Install boost from PPA
       if: inputs.install-third-party-libraries == 'true'
-    - name: Install boost from PPa
       run: sudo add-apt-repository -y ppa:mhier/libboost-latest && sudo apt update && sudo apt install -y libboost1.81-all-dev libboost-url1.81-dev
-      if: inputs.install-third-party-libraries == 'true'
       shell: bash
-    - name: Install python packages for E2E tests
+
+    - name: Install Python packages for E2E tests
       run: sudo apt-get install python3-yaml unzip pkg-config python3-icu
       shell: bash