ci: publish docker image on tags

.forgejo/workflows/docker-image.yml

@@ -0,0 +1,41 @@
+name: Publish Docker image
+
+on:
+  push:
+    tags:
+      - "*"
+
+env:
+  REGISTRY: forge.lclr.dev
+  IMAGE_NAME: thibaud-lclr/api-client
+
+jobs:
+  publish:
+    runs-on: docker
+
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+
+      - name: Set up Docker Buildx
+        uses: docker/setup-buildx-action@v3
+
+      - name: Log in to Forgejo registry
+        uses: docker/login-action@v3
+        with:
+          registry: ${{ env.REGISTRY }}
+          username: ${{ secrets.FORGEJO_REGISTRY_USERNAME }}
+          password: ${{ secrets.FORGEJO_REGISTRY_TOKEN }}
+
+      - name: Build and push image
+        uses: docker/build-push-action@v6
+        with:
+          context: .
+          file: prod.Dockerfile
+          target: aio
+          push: true
+          tags: ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}:${{ github.ref_name }}
+          labels: |
+            org.opencontainers.image.source=https://${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}
+            org.opencontainers.image.revision=${{ github.sha }}
+            org.opencontainers.image.version=${{ github.ref_name }}