Merge pull request #631 from rare-magma/add-alpine-docker-image

Add alpine docker image version

.github/workflows/docker-publish.yml

@@ -26,6 +26,16 @@ env:
 jobs:
   build:
     runs-on: ubuntu-latest
+    strategy:
+      fail-fast: false
+      matrix:
+        include:
+          - dockerfile: ./Dockerfile
+            image: ghcr.io/${{ github.repository }}
+            flavour: ""
+          - dockerfile: ./Dockerfile.alpine
+            image: ghcr.io/${{ github.repository }}
+            flavour: "-alpine"
     permissions:
       contents: read
       packages: write
@@ -69,14 +79,16 @@ jobs:
         id: meta
         uses: docker/metadata-action@v5
         with:
-          images: ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}
+          images: ${{ matrix.image }}
           tags: |
-            type=ref,event=branch
-            type=ref,event=pr
+            type=ref,event=branch,suffix=${{ matrix.flavour }}
+            type=ref,event=pr,suffix=${{ matrix.flavour }}
             # set latest tag for default branch
-            type=raw,value=latest,enable={{is_default_branch}}
-            type=semver,pattern={{version}}
-            type=semver,pattern={{major}}.{{minor}}
+            type=raw,value=latest${{ matrix.flavour }},enable={{is_default_branch}}
+            type=semver,pattern={{version}}${{ matrix.flavour }}
+            type=semver,pattern={{major}}${{ matrix.flavour }}
+            type=semver,pattern={{major}}.{{minor}}${{ matrix.flavour }}
+            type=semver,pattern={{major}}.{{minor}}.{{patch}}${{ matrix.flavour }}
 
       # Build and push Docker image with Buildx (don't push on PR)
       # https://github.com/docker/build-push-action
@@ -85,6 +97,7 @@ jobs:
         uses: docker/build-push-action@v5
         with:
           context: .
+          file: ${{ matrix.dockerfile }}
           platforms: linux/amd64,linux/arm64
           push: ${{ github.event_name != 'pull_request' }}
           tags: ${{ steps.meta.outputs.tags }}