Merge pull request #104 from marcoshuck/feature/build_oci

Allow building OCI images in CI

.github/workflows/build.yaml

@@ -0,0 +1,47 @@
+name: Build and push
+
+on:
+  push:
+    tags:
+      - v*
+
+jobs:
+  docker:
+    runs-on: ubuntu-latest
+
+    strategy:
+      matrix:
+        name: [ app, gateway ]
+
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+
+      - name: Metadata
+        id: meta
+        uses: docker/metadata-action@v5
+        with:
+          images: "ghcr.io/marcoshuck/todo/${{ matrix.name }}"
+          tags: |
+            type=semver,pattern={{version}}
+            type=semver,pattern={{major}}.{{minor}}
+            type=semver,pattern={{major}}
+
+      - 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.repository_owner }}
+          password: ${{ secrets.GITHUB_TOKEN }}
+
+      - name: Build and push
+        uses: docker/build-push-action@v5
+        with:
+          push: true
+          context: .
+          file: "./build/${{ matrix.name }}.Dockerfile"
+          tags: ${{ steps.meta.outputs.tags }}
+          labels: ${{ steps.meta.outputs.labels }}