build: add Docker steps to github workflows

Author: sparfenyuk

.github/workflows/cd.yaml

@@ -0,0 +1,46 @@
+name: Publish to container registries
+
+on:
+  release:
+    types: [published]
+
+jobs:
+  docker-hub:
+    name: Push Docker image to Docker Hub
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4.2.2
+
+      - name: Log in to Docker Hub
+        uses: docker/login-action@9780b0c442fbb1117ed29e0efdff1e18412f7567 # v3.3.0
+        with:
+          username: ${{ secrets.DOCKER_USERNAME }}
+          password: ${{ secrets.DOCKER_PASSWORD }}
+
+      - name: Build and push Docker image
+        uses: docker/build-push-action@ca877d9245402d1537745e0e356eab47c3520991 # v6.13.0
+        with:
+          context: .
+          push: true
+          tags: "${{ github.repository }}:${{ github.event.release.tag_name }}-alpine"
+
+  ghcr-io:
+    name: Push Docker image to ghcr.io
+    runs-on: ubuntu-latest
+
+    steps:
+      - uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4.2.2
+
+      - name: Log in to GHCR
+        uses: docker/login-action@9780b0c442fbb1117ed29e0efdff1e18412f7567 # v3.3.0
+        with:
+          registry: ghcr.io
+          username: ${{ github.actor }}
+          password: ${{ secrets.GITHUB_TOKEN }}
+
+      - name: Build and push Docker image
+        uses: docker/build-push-action@ca877d9245402d1537745e0e356eab47c3520991 # v6.13.0
+        with:
+          context: .
+          push: true
+          tags: "ghcr.io/${{ github.repository }}:${{ github.event.release.tag_name }}-alpine"

.github/workflows/ci.yaml

@@ -106,6 +106,19 @@ jobs:
           token: ${{ secrets.CODECOV_TOKEN }}
 
       - run: uv run --frozen coverage report --fail-under 83
+
+  docker:
+    runs-on: ubuntu-latest
+    needs: [lint, coverage, mypy]
+    steps:
+      - uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4.2.2
+      - name: Build Docker image
+        uses: docker/build-push-action@ca877d9245402d1537745e0e356eab47c3520991 # v6.13.0
+        with:
+          context: .
+          push: false
+          tags: "${{ github.repository }}:devel"
+
   # https://github.com/marketplace/actions/alls-green#why used for branch protection checks
   check:
     if: always()