Add build action to build container images

.github/workflows/build.yml

@@ -0,0 +1,67 @@
+name: Build solrwayback and warc-indexer images
+
+on: [push]
+
+jobs:
+  build:
+    runs-on: ubuntu-24.04
+    steps:
+      - uses: arduino/setup-task@v2
+        with:
+          repo-token: ${{ secrets.GITHUB_TOKEN }}
+      - name: Run tasks to prepare for the build ⚙️
+        run: task prepare:build
+      - name: Checkout
+        uses: actions/checkout@v4
+      - name: Set up QEMU
+        uses: docker/setup-qemu-action@v3
+      - name: Set up Docker Buildx
+        uses: docker/setup-buildx-action@v3
+      - name: Login to GitHub Container Registry
+        uses: docker/login-action@v3
+        with:
+          registry: ghcr.io
+          username: ${{ github.actor }}
+          password: ${{ secrets.GITHUB_TOKEN }}
+      - name: SolrWayback Extract metadata (tags, labels) for Docker
+        id: swb_meta
+        uses: docker/metadata-action@v5
+        with:
+          images: |
+            ghcr.io/deutsche-nationalbibliothek/solrwayback-compose
+          flavor: |
+            latest=auto
+            prefix=solrwayback
+      - name: SolrWayback Build and push for many architectures
+        id: swb_docker_build_tagged
+        uses: docker/build-push-action@v5
+        with:
+          context: .
+          file: ./solrwayback/Containerfile
+          push: ${{ github.event_name != 'pull_request' }}
+          platforms: 'linux/386,linux/amd64,linux/arm/v6,linux/arm/v7,linux/arm64,linux/ppc64le'
+          cache-from: type=gha
+          cache-to: type=gha,mode=max
+          tags: ${{ steps.swb_meta.outputs.tags }}
+          labels: ${{ steps.swb_meta.outputs.labels }}
+      - name: WARC Indexer Extract metadata (tags, labels) for Docker
+        id: widx_meta
+        uses: docker/metadata-action@v5
+        with:
+          images: |
+            ghcr.io/deutsche-nationalbibliothek/solrwayback-compose
+          flavor: |
+            latest=auto
+            prefix=warc-indexer
+      - name: WARC Indexer Build and push for many architectures
+        id: widx_docker_build_tagged
+        uses: docker/build-push-action@v5
+        with:
+          context: .
+          file: ./warc-indexer/Containerfile
+          push: ${{ github.event_name != 'pull_request' }}
+          platforms: 'linux/386,linux/amd64,linux/arm/v6,linux/arm/v7,linux/arm64,linux/ppc64le'
+          cache-from: type=gha
+          cache-to: type=gha,mode=max
+          tags: ${{ steps.widx_meta.outputs.tags }}
+          labels: ${{ steps.widx_meta.outputs.labels }}