Add multi-arch container image builds (#132)

* Update versions for GH Actions

* Add build arg for Dockerfile

* Add automated tags for container image

* Add multi-arch image builds using QEMU and Buildx

* Add checks to ensure PRs don't publish images

* Auto-indent YAML

* Change web interface version name

* Revert back to `10.8.0` version name

.github/workflows/build.yml

@@ -29,7 +29,7 @@ jobs:
       run: dotnet build --no-restore
 
     - name: Upload artifact
-      uses: actions/upload-artifact@v3.1.1
+      uses: actions/upload-artifact@v3.1.2
       with:
         name: intro-skipper-${{ github.sha }}.dll
         path: ConfusedPolarBear.Plugin.IntroSkipper/bin/Debug/net6.0/ConfusedPolarBear.Plugin.IntroSkipper.dll

.github/workflows/container.yml

@@ -7,27 +7,23 @@ on:
 
 env:
   REGISTRY: ghcr.io
+  IMAGE_NAME: ${{ github.repository_owner }}/jellyfin-intro-skipper
 
 jobs:
   build:
     runs-on: ubuntu-latest
     permissions:
+      contents: read
       packages: write
 
     strategy:
       matrix:
         node-version: [18.x]
+        jellyfin-version: [10.8.9]
 
     steps:
       - uses: actions/checkout@v3
 
-    - name: Login to GHCR
-      uses: docker/login-action@v2.1.0
-      with:
-        registry: ${{ env.REGISTRY }}
-        username: ${{ github.actor }}
-        password: ${{ secrets.GITHUB_TOKEN }}
-
       - name: Use Node.js ${{ matrix.node-version }}
         uses: actions/setup-node@v3
         with:
@@ -68,16 +64,59 @@ jobs:
           tar czf dist.tar.gz dist
 
       - name: Upload web interface
-      uses: actions/upload-artifact@v3.1.1
+        uses: actions/upload-artifact@v3.1.2
         with:
           name: jellyfin-web-10.8.0+${{ steps.web-commit.outputs.commit }}.tar.gz
           path: web/dist.tar.gz
           if-no-files-found: error
 
-    - name: Publish container
+      - name: Set up QEMU
-      uses: docker/build-push-action@v3.2.0
+        uses: docker/setup-qemu-action@v2
+
+      - name: Setup Docker buildx
+        uses: docker/setup-buildx-action@v2
+
+      # Login against a Docker registry except on PR
+      # https://github.com/docker/login-action
+      - name: Log into ghcr.io registry
+        if: github.event_name != 'pull_request'
+        uses: docker/login-action@v2.1.0
+        with:
+          registry: ${{ env.REGISTRY }}
+          username: ${{ github.actor }}
+          password: ${{ secrets.GITHUB_TOKEN }}
+
+      # Extract metadata (tags, labels) for Docker
+      # https://github.com/docker/metadata-action
+      - name: Extract Docker metadata
+        id: meta
+        uses: docker/metadata-action@v4
+        with:
+          images: ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}
+          tags: |
+            type-raw,value=${{ steps.web-commit.outputs.commit }}
+            type=raw,value=latest,enable={{is_default_branch}}
+            type=semver,pattern={{version}},value=${{ matrix.jellyfin-version }}
+
+      # Build and push Docker image with Buildx
+      # https://github.com/docker/build-push-action
+      - name: Publish container image
+        id: build-and-push
+        uses: docker/build-push-action@v4.0.0
         with:
           file: docker/Dockerfile
-        context: docker/
+          context: docker
-        push: true
+          tags: ${{ steps.meta.outputs.tags }}
-        tags: ${{ env.REGISTRY}}/confusedpolarbear/jellyfin-intro-skipper:${{ steps.web-commit.outputs.commit }}
+          labels: ${{ steps.meta.outputs.labels }}
+          build-args: |
+            JELLYFIN_TAG=${{ matrix.jellyfin-version }}
+          platforms: |
+            linux/amd64
+            linux/arm/v7
+            linux/arm64/v8
+          push: ${{ github.event_name != 'pull_request' }}
+          pull: true
+          no-cache: true
+          cache-from: type=gha
+          cache-to: type=gha,mode=max
+          provenance: false

.github/workflows/publish.yml

@@ -32,7 +32,7 @@ jobs:
       run: .github/workflows/package.sh ${{ steps.tag.outputs.tag }}
 
     - name: Upload plugin archive
-      uses: actions/upload-artifact@v3.1.1
+      uses: actions/upload-artifact@v3.1.2
       with:
         name: intro-skipper-bundle-${{ steps.tag.outputs.tag }}.zip
         path: |

docker/Dockerfile

@@ -1,3 +1,4 @@
-FROM jellyfin/jellyfin:10.8.9
+ARG JELLYFIN_TAG=10.8.9
+FROM jellyfin/jellyfin:${JELLYFIN_TAG}
 
 COPY dist/ /jellyfin/jellyfin-web/