feat(ci): build using podman for zstd:chunked and only build changed containers

.gitea/workflows/build.yaml

@@ -0,0 +1,111 @@
+name: Build containers
+on:
+  push:
+    branches: ["main"]
+    paths: ["containers/**", ".gitea/workflows/build.yaml"]
+  pull_request:
+    branches: ["main"]
+    paths: ["containers/**", ".gitea/workflows/build.yaml"]
+  schedule:
+    - cron: "0 16 * * FRI"
+
+jobs:
+  changes:
+    runs-on: job-v2
+    outputs:
+      fedora: ${{ steps.filter.outputs.fedora == 'true' }}
+      infra: ${{ steps.filter.outputs.infra == 'true' || steps.filter.outputs.fedora == 'true' }}
+      go: ${{ steps.filter.outputs.go == 'true' || steps.filter.outputs.fedora == 'true' }}
+      any_change: ${{ steps.filter.outputs.workflow == 'true' || github.event_name == 'schedule' }}
+    steps:
+      - uses: actions/checkout@v4
+      - uses: https://github.com/dorny/paths-filter@v3
+        id: filter
+        with:
+          filters: |
+            workflow: ['.gitea/workflows/build.yaml']
+            fedora: ['containers/fedora/**']
+            infra: ['containers/infra/**']
+            go: ['containers/go/**']
+
+  base-image:
+    needs: [changes]
+    if: ${{ needs.changes.outputs.fedora == 'true' || needs.changes.outputs.any_change == 'true' }}
+    runs-on: job-v2
+    steps:
+      - uses: actions/checkout@v4
+      - name: Log in
+        uses: redhat-actions/podman-login@v1
+        with:
+          registry: git.plabble.org
+          username: ${{ secrets.REGISTRY_USERNAME }}
+          password: ${{ secrets.REGISTRY_TOKEN }}
+      - name: Build
+        id: build
+        uses: job79/buildah-build@65b3793a1370c1ccd74a5c0d090d70eb9637a4ef
+        with:
+          image: job79/fedora
+          tags: ${{ github.ref_name }}
+          context: ./containers/fedora
+          containerfiles: ./containers/fedora/Containerfile
+          oci: true
+      - name: Push
+        uses: redhat-actions/push-to-registry@v2
+        with:
+          image: ${{ steps.build.outputs.image }}
+          tags: ${{ steps.build.outputs.tags }}
+          registry: git.plabble.org
+          username: ${{ secrets.REGISTRY_USERNAME }}
+          password: ${{ secrets.REGISTRY_TOKEN }}
+          extra-args: |
+            --compression-format=zstd:chunked
+            --compression-level=12
+
+  dependent-images:
+    needs: [changes, base-image]
+    if: always() && needs.changes.result == 'success' && (needs.base-image.result == 'success' || needs.base-image.result == 'skipped')
+    runs-on: job-v2
+    strategy:
+      fail-fast: false
+      matrix:
+        container: [infra, go]
+    steps:
+      - name: Check if build needed
+        id: check
+        run: |
+          if [[ "${{ matrix.container }}" == "infra" && "${{ needs.changes.outputs.infra }}" == "true" ]]; then echo "run=true" >> $GITHUB_OUTPUT; fi
+          if [[ "${{ matrix.container }}" == "go" && "${{ needs.changes.outputs.go }}" == "true" ]]; then echo "run=true" >> $GITHUB_OUTPUT; fi
+          if [[ "${{ needs.changes.outputs.any_change }}" == "true" ]]; then echo "run=true" >> $GITHUB_OUTPUT; fi
+      - name: Clone repo
+        if: steps.check.outputs.run == 'true'
+        uses: actions/checkout@v4
+      - name: Log in
+        if: steps.check.outputs.run == 'true'
+        uses: redhat-actions/podman-login@v1
+        with:
+          registry: git.plabble.org
+          username: ${{ secrets.REGISTRY_USERNAME }}
+          password: ${{ secrets.REGISTRY_TOKEN }}
+      - name: Build
+        id: build
+        if: steps.check.outputs.run == 'true'
+        uses: job79/buildah-build@65b3793a1370c1ccd74a5c0d090d70eb9637a4ef
+        with:
+          image: job79/${{ matrix.container }}
+          tags: ${{ github.ref_name }}
+          context: ./containers/${{ matrix.container }}
+          containerfiles: ./containers/${{ matrix.container }}/Containerfile
+          build-args: TAG=${{ github.ref_name }}
+          oci: true
+      - name: Push
+        if: steps.check.outputs.run == 'true'
+        uses: redhat-actions/push-to-registry@v2
+        with:
+          image: ${{ steps.build.outputs.image }}
+          tags: ${{ steps.build.outputs.tags }}
+          registry: git.plabble.org
+          username: ${{ secrets.REGISTRY_USERNAME }}
+          password: ${{ secrets.REGISTRY_TOKEN }}
+          extra-args: |
+            --compression-format=zstd:chunked
+            --compression-level=12