Build and push Docker image #144
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| name: Build and push Docker image | |
| on: | |
| push: {} | |
| workflow_dispatch: {} | |
| schedule: | |
| - cron: '30 5 * * *' | |
| jobs: | |
| build: | |
| runs-on: ubuntu-latest | |
| steps: | |
| - uses: actions/checkout@v4 | |
| - name: Set Docker image tag version | |
| id: image-name | |
| run: | | |
| case "$GITHUB_REF" in | |
| refs/heads/master) | |
| TAG=latest;; | |
| *) | |
| echo "Branch not recognized" >&2 | |
| exit 1;; | |
| esac | |
| echo "tag=$TAG" > "$GITHUB_OUTPUT" | |
| echo "name=ustclug/neatdns:$TAG" >> "$GITHUB_OUTPUT" | |
| - name: Build Docker image | |
| run: | | |
| IMAGE="${{ steps.image-name.outputs.name }}" | |
| if ! docker pull "$IMAGE"; | |
| then | |
| echo "No cached image found, building from scratch" | |
| docker build -t build-image . | |
| else | |
| docker build --cache-from "$IMAGE" -t build-image . | |
| fi | |
| - name: Push to Docker Hub | |
| if: "github.repository == 'ustclug/neatdns'" | |
| run: | | |
| IMAGE="${{ steps.image-name.outputs.name }}" | |
| docker tag build-image "$IMAGE" | |
| docker login -u "${{ secrets.DOCKER_USER }}" -p "${{ secrets.DOCKER_PASS }}" | |
| docker push "$IMAGE" |