[Actions] Adding 32-bit Linux builds (#367)

* Adding a 32 bit build to the Linux workflow

* Giving a unique name to the template

.github/workflows/Linux build template.yml

@@ -1,4 +1,4 @@
-name: Build ThunderInterfaces on Linux
+name: Linux build template
 
 on:
   workflow_call:
@@ -11,9 +11,10 @@ jobs:
     strategy:
       matrix:
         build_type: [Debug, Release, MinSizeRel]
+        architecture: [32, 64]
 
 # ----- Packages & artifacts -----
-    name: Build type - ${{matrix.build_type}}
+    name: Build type - ${{matrix.build_type}}${{matrix.architecture == '32' && ' x86' || ''}}
     steps:
     - name: Install necessary packages
       uses: nick-fields/retry@v3
@@ -23,21 +24,23 @@ jobs:
         command: |
           sudo gem install apt-spy2
           sudo apt-spy2 fix --commit --launchpad --country=US
+          echo "deb http://archive.ubuntu.com/ubuntu/ jammy main universe restricted multiverse" | sudo tee -a /etc/apt/sources.list
+          echo "deb http://archive.ubuntu.com/ubuntu/ jammy-updates main universe restricted multiverse" | sudo tee -a /etc/apt/sources.list
+          sudo dpkg --add-architecture i386
           sudo apt-get update
-          sudo apt install python3-pip
-          pip install jsonref
-          sudo apt install build-essential cmake ninja-build libusb-1.0-0-dev zlib1g-dev libssl-dev
+          sudo apt install python3-pip build-essential cmake ninja-build libusb-1.0-0-dev zlib1g-dev zlib1g-dev:i386 libssl-dev gcc-11-multilib g++-11-multilib
+          sudo pip install jsonref
 
     - name: Download artifacts
       uses: actions/download-artifact@v4
       with:
-        name: Thunder-${{matrix.build_type}}-artifact
+        name: Thunder-${{matrix.build_type}}${{matrix.architecture == '32' && '_x86' || ''}}-artifact
         path: ${{matrix.build_type}}
 
     - name: Unpack files
       run: |
-        tar -xvzf ${{matrix.build_type}}/${{matrix.build_type}}.tar.gz
-        rm ${{matrix.build_type}}/${{matrix.build_type}}.tar.gz
+        tar -xvzf ${{matrix.build_type}}/${{matrix.build_type}}${{matrix.architecture == '32' && '_x86' || ''}}.tar.gz
+        rm ${{matrix.build_type}}/${{matrix.build_type}}${{matrix.architecture == '32' && '_x86' || ''}}.tar.gz
 
 # ----- Regex & checkout -----
     - name: Checkout ThunderInterfaces - default
@@ -68,16 +71,17 @@ jobs:
     - name: Build ThunderInterfaces
       run: |
         cmake -G Ninja -S ThunderInterfaces -B ${{matrix.build_type}}/build/ThunderInterfaces \
-        -DCMAKE_CXX_FLAGS="-Wall -Wextra -Wpedantic -Werror" \
+        -DCMAKE_CXX_FLAGS="-Wall -Wextra -Wpedantic -Werror -m${{matrix.architecture}}" \
+        -DCMAKE_C_FLAGS="-Wall -Wextra -Wpedantic -Werror -m${{matrix.architecture}}" \
         -DCMAKE_INSTALL_PREFIX="${{matrix.build_type}}/install/usr" \
         -DCMAKE_MODULE_PATH="${PWD}/${{matrix.build_type}}/install/usr/include/WPEFramework/Modules"
         cmake --build ${{matrix.build_type}}/build/ThunderInterfaces --target install
 
     - name: Tar files
-      run: tar -czvf ${{matrix.build_type}}.tar.gz ${{matrix.build_type}}
+      run: tar -czvf ${{matrix.build_type}}${{matrix.architecture == '32' && '_x86' || ''}}.tar.gz ${{matrix.build_type}}
 
     - name: Upload
       uses: actions/upload-artifact@v4
       with:
-        name: ThunderInterfaces-${{matrix.build_type}}-artifact
-        path: ${{matrix.build_type}}.tar.gz
+        name: ThunderInterfaces-${{matrix.build_type}}${{matrix.architecture == '32' && '_x86' || ''}}-artifact
+        path: ${{matrix.build_type}}${{matrix.architecture == '32' && '_x86' || ''}}.tar.gz