Build and Push Custom Caddy Container #10
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| name: Build and Push Custom Caddy Container | |
| on: | |
| schedule: | |
| - cron: "*/15 * * * *" # Runs every 15 minutes | |
| workflow_dispatch: # Allows manual trigger | |
| jobs: | |
| build-and-push-container: | |
| runs-on: ubuntu-latest | |
| steps: | |
| - name: Check Out Repository | |
| uses: actions/checkout@v3 | |
| - name: Fetch Latest Caddy Release | |
| id: fetch_release | |
| run: | | |
| latest_release=$(curl -s https://api.github.com/repos/caddyserver/caddy/releases/latest) | |
| echo "$latest_release" > release.json | |
| # Extract the tag name | |
| raw_tag=$(jq -r '.tag_name' release.json) | |
| echo "Raw tag: $raw_tag" | |
| # Remove the 'v' prefix if present and strip trailing '.0' | |
| processed_tag=$(echo "$raw_tag" | sed -E 's/^v//; s/\.0$//') | |
| echo "Processed tag: $processed_tag" | |
| # Save to environment variable | |
| echo "latest_tag=$processed_tag" >> $GITHUB_ENV | |
| - name: Check Current Container Tag | |
| id: check_current_tag | |
| run: | | |
| if curl -s -H "Authorization: Bearer ${{ secrets.GITHUB_TOKEN }}" \ | |
| https://ghcr.io/v2/callumau/caddy-cloudflare/caddy/manifests/latest | jq -r '.annotations."org.opencontainers.image.version"' > /dev/null 2>&1; then | |
| current_tag=$(curl -s -H "Authorization: Bearer ${{ secrets.GITHUB_TOKEN }}" \ | |
| https://ghcr.io/v2/callumau/caddy-cloudflare/caddy/manifests/latest | jq -r '.annotations."org.opencontainers.image.version"') | |
| else | |
| current_tag="none" | |
| fi | |
| echo "current_tag=$current_tag" >> $GITHUB_ENV | |
| - name: Compare Tags and Build New Image | |
| if: env.latest_tag != env.current_tag | |
| run: | | |
| echo "New release detected: ${{ env.latest_tag }}" | |
| docker build \ | |
| --build-arg CADDY_VERSION=${{ env.latest_tag }} \ | |
| -t ghcr.io/callumau/caddy-cloudflare/caddy:${{ env.latest_tag }} \ | |
| -t ghcr.io/callumau/caddy-cloudflare/caddy:latest . | |
| - name: Push New Image to GHCR | |
| if: env.latest_tag != env.current_tag | |
| run: | | |
| echo "${{ secrets.GITHUB_TOKEN }}" | docker login ghcr.io -u USERNAME --password-stdin | |
| docker push ghcr.io/callumau/caddy-cloudflare/caddy:${{ env.latest_tag }} | |
| docker push ghcr.io/callumau/caddy-cloudflare/caddy:latest | |
| - name: No New Release Detected | |
| if: env.latest_tag == env.current_tag | |
| run: echo "No new release detected. Skipping build and push." |