Update workflow

2026-07-17 00:47:56 +12:00
parent 53df8dcefc
commit 32ca000d79
2 changed files with 71 additions and 73 deletions
@@ -0,0 +1,71 @@
+name: Docker
+
+# Gitea Actions workflow: builds the Docker image and publishes it to the
+# Gitea Container Registry hosted on this Gitea instance.
+
+on:
+  push:
+    branches:
+      - main
+      - develop
+    tags:
+      - "v*.*.*"
+  pull_request:
+    branches:
+      - main
+      - develop
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    permissions:
+      contents: read
+      packages: write
+
+    steps:
+      # Derive the registry host from the Gitea instance URL (e.g.
+      # https://gitea.example.com -> gitea.example.com). The Gitea Container
+      # Registry is served from the instance root, so this works on any host.
+      - name: Resolve registry host
+        run: echo "REGISTRY=${GITHUB_SERVER_URL#*://}" >> "$GITHUB_ENV"
+
+      - name: Checkout repository
+        uses: actions/checkout@v4
+
+      # Set up BuildKit Docker container builder to be able to build
+      # multi-platform images and export cache.
+      - name: Set up Docker Buildx
+        uses: docker/setup-buildx-action@v3
+
+      # Log into the Gitea Container Registry except on PR. The automatic
+      # Actions token can push packages owned by the same user/org. If package
+      # publishing is restricted on your instance, create a personal access
+      # token with the "write:package" scope and store it as the PACKAGES_TOKEN
+      # secret, then swap the password below to ${{ secrets.PACKAGES_TOKEN }}.
+      - name: Log into registry ${{ env.REGISTRY }}
+        if: github.event_name != 'pull_request'
+        uses: docker/login-action@v3
+        with:
+          registry: ${{ env.REGISTRY }}
+          username: ${{ github.actor }}
+          password: ${{ secrets.GITHUB_TOKEN }}
+
+      # Extract metadata (tags, labels) for Docker.
+      - name: Extract Docker metadata
+        id: meta
+        uses: docker/metadata-action@v5
+        with:
+          images: ${{ env.REGISTRY }}/${{ github.repository }}
+
+      # Build and push the Docker image with Buildx (don't push on PR).
+      - name: Build and push Docker image
+        id: build-and-push
+        uses: docker/build-push-action@v5
+        with:
+          context: .
+          push: ${{ github.event_name != 'pull_request' }}
+          tags: ${{ steps.meta.outputs.tags }}
+          labels: ${{ steps.meta.outputs.labels }}
+          cache-from: type=gha
+          cache-to: type=gha,mode=max
+          platforms: linux/amd64