Merge branch 'template_docker' into buildcache

.github/workflows/image-template.yaml

@@ -0,0 +1,70 @@
+name: Build and Publish Docker Image
+
+on:
+  workflow_call:
+    inputs:
+      image:
+        required: true
+        type: string
+
+env:
+  REGISTRY: ghcr.io
+
+jobs:
+  build-image:
+    runs-on: ubuntu-latest
+    strategy:
+      matrix:
+        os: [{dir: AlmaLinux9,suffix: alma9}]
+    env:
+      IMAGE_NAME: mucoll-${{inputs.image}}
+    steps:
+      - name: Free Disk Space (Ubuntu)
+        uses: endersonmenezes/free-disk-space@v2
+        with:
+          remove_android: true
+          remove_dotnet: true
+          remove_haskell: true
+          remove_tool_cache: true
+          remove_swap: true
+          remove_packages: "azure-cli google-cloud-cli microsoft-edge-stable google-chrome-stable firefox postgresql* temurin-* *llvm* mysql* dotnet-sdk-*"
+          remove_packages_one_command: true
+          remove_folders: "/usr/share/swift /usr/share/miniconda /usr/share/az* /usr/share/glade* /usr/local/lib/node_modules /usr/local/share/chromium /usr/local/share/powershell"
+          testing: false
+      - name: Checkout
+        uses: actions/checkout@v4
+        with:
+          fetch-depth: 0
+      - name: Set up Docker buildx
+        uses: docker/setup-buildx-action@v3
+      - name: Login to container registry
+        uses: docker/login-action@v3
+        with:
+          registry: ${{ env.REGISTRY }}
+          username: ${{ github.actor }}
+          password: ${{ secrets.GITHUB_TOKEN }}
+      - name: Make owner name lowercase
+        run: |
+            echo "OWNER_LC=${OWNER,,}" >>${GITHUB_ENV}
+        env:
+            OWNER: '${{ github.repository_owner }}'
+      - name: Extract metadata for Docker
+        id: meta
+        uses: docker/metadata-action@v5
+        with:
+          images: ${{ env.REGISTRY }}/${{env.OWNER_LC}}/mucoll-dummy
+      - name: Build and Push
+        id: docker_build
+        uses: docker/build-push-action@v6
+        with:
+          context: ./${{matrix.os.dir}}
+          file: ./${{matrix.os.dir}}/Dockerfile-${{inputs.image}}
+          push: true
+          build-args: |
+            VERSION=${{ steps.meta.outputs.version }}
+            REPOSITORY=${{ env.REGISTRY }}/${{env.OWNER_LC}}
+            GITHUB_REPOSITORY=${{ github.repository }}
+            MUCOLL_SHA=${{ github.sha }}
+            SPACK_BUILDCACHE=oci://ghcr.io/${{ github.repository_owner }}/spack-buildcache
+          tags: ${{ env.REGISTRY }}/${{env.OWNER_LC}}/${{ env.IMAGE_NAME}}:${{steps.meta.outputs.version}}-${{matrix.os.suffix}}
+          labels: ${{ steps.meta.outputs.labels }}

.github/workflows/image.yaml

@@ -0,0 +1,21 @@
+name: Build and Publish Docker Image
+on: push
+
+env:
+  REGISTRY: ghcr.io
+
+jobs:
+  build-spack:
+    uses: ./.github/workflows/image-template.yaml
+    with:
+      image: spack
+  build-minimal:
+    needs: build-spack
+    uses: ./.github/workflows/image-template.yaml
+    with:
+      image: minimal
+  build-sim:
+    needs: build-minimal
+    uses: ./.github/workflows/image-template.yaml
+    with:
+      image: sim

AlmaLinux9/Dockerfile-spack

@@ -43,7 +43,5 @@ ARG SPACK_BUILDCACHE
 RUN source /opt/setup_spack.sh && \
     spack compiler find && \
     if [ -n "${SPACK_BUILDCACHE}" ]; then \
-        for buildcache in ${SPACK_BUILDCACHE//:/ }; do \
-            spack mirror add --unsigned local-buildcache "${buildcache}"; \
-        done \
+        spack mirror add --unsigned local-buildcache "${SPACK_BUILDCACHE}"; \
     fi