add file build

.forgejo/workflows/build.yml

@@ -0,0 +1,50 @@
+# /.forgejo/workflows/build.yml
+name: Build
+
+on:
+  push:
+    tags:
+      - "v[0-9]+.[0-9]+.[0-9]+"
+      - "v[0-9]+.[0-9]+.[0-9]+*"
+  workflow_dispatch:
+
+env:
+  REGISTRY: ${{ vars.CONTAINER_REGISTRY }}
+  REGISTRY_USERNAME: ${{ vars.CONTAINER_REGISTRY_USERNAME }}
+  REGISTRY_PASSWORD: ${{ secrets.CONTAINER_REGISTRY_PASSWORD }}
+  CONTAINER_IMAGE_NAME: ${{ vars.CONTAINER_REGISTRY }}/${{ vars.CONTAINER_IMAGE_OWNER }}/${{ vars.CONTAINER_IMAGE_NAME }}
+  IMAGE_VERSION: build
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v4
+      - name: Set up Docker Buildx
+        uses: docker/setup-buildx-action@v2
+        with:
+          config-inline: |
+            [registry."${{ env.REGISTRY }}"]
+              ca=["/etc/ssl/certs/ca-certificates.crt"]
+      - name: Tag Version
+        run: |
+          if [[ "${{ github.event_name }}" == "push" ]]; then
+            echo "IMAGE_VERSION=${{ github.ref_name }}" | sed 's/v//g' >> $GITHUB_ENV
+          else
+            echo "IMAGE_VERSION=${{ env.IMAGE_VERSION }}-${{ github.run_number }}" >> $GITHUB_ENV
+          fi
+      - name: Login in to registry
+        uses: docker/login-action@v2
+        with:
+          registry: ${{ env.REGISTRY }}
+          username: ${{ env.REGISTRY_USERNAME }}
+          password: ${{ env.REGISTRY_PASSWORD }}
+      - name: Build and push docker image
+        uses: docker/build-push-action@v3
+        with:
+          platforms: linux/amd64
+          context: .
+          file: ./docker/Dockerfile
+          tags: ${{ env.CONTAINER_IMAGE_NAME }}:latest,${{ env.CONTAINER_IMAGE_NAME }}:${{ env.IMAGE_VERSION }}
+          push: true