Merge pull request #7 from interline-io/gh-actions2

newer actions for build.yml

Author: drewda

.github/workflows/build.yml

@@ -1,33 +1,44 @@
-name: Build and Release Image
+name: Docker
 
 on:
-  release:
-    types:
-      - created
+  push:
+    branches:
+      - main
+      - master
+    tags:
+      - v*
 
 env:
-  IMAGE_NAME: valhalla
+  REGISTRY: ghcr.io
+  IMAGE_NAME: ${{ github.repository }}/valhalla
 
 jobs:
-  push:
+  build-and-push-image:
     runs-on: ubuntu-latest
     permissions:
       contents: read
       packages: write
     steps:
-      - uses: actions/checkout@v6
-      - name: Build image
-        run: docker build . --tag image
-      - name: Log into registry
-        run: echo "${{ secrets.GITHUB_TOKEN }}" | docker login docker.pkg.github.com -u ${{ github.actor }} --password-stdin
-      - name: Push image
-        run: |
-          IMAGE_ID=docker.pkg.github.com/${{ github.repository }}/$IMAGE_NAME
-          # Strip git ref prefix from version
-          [[ "${{ github.ref }}" == "refs/tags/"* ]] && VERSION=$(echo "${{ github.ref }}" | sed -e 's,.*/\(.*\),\1,')
-          echo IMAGE_ID=$IMAGE_ID
-          echo VERSION=$VERSION
-          docker tag image $IMAGE_ID:$VERSION
-          # Use Docker `latest` tag convention
-          [ "$VERSION" == "master" ] && docker tag image $IMAGE_ID:latest
-          docker push $IMAGE_ID:$VERSION
+      - name: Checkout repository
+        uses: actions/checkout@v6
+      - uses: docker/setup-buildx-action@v3
+      - name: Log in to the Container registry
+        uses: docker/login-action@v3
+        with:
+          registry: ${{ env.REGISTRY }}
+          username: ${{ github.actor }}
+          password: ${{ secrets.GITHUB_TOKEN }}
+      - name: Extract metadata (tags, labels) for Docker
+        id: meta
+        uses: docker/metadata-action@v5
+        with:
+          images: ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}
+      - name: Build and push Docker image
+        uses: docker/build-push-action@v6
+        with:
+          context: .
+          push: true
+          tags: ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}:latest,${{ steps.meta.outputs.tags }}
+          labels: ${{ steps.meta.outputs.labels }}
+          cache-from: type=gha
+          cache-to: type=gha,mode=max