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.github/workflows/docker-image.yml

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+name: Build & Push Docker image
+
+on:
+  workflow_run:
+    workflows: ['Release']
+    types:
+      - completed
+
+  workflow_dispatch:
+
+concurrency:
+  group: ${{ github.workflow }}-${{ github.ref }}
+  cancel-in-progress: true
+
+permissions:
+  contents: write
+  packages: write
+  actions: write
+
+jobs:
+  build:
+    strategy:
+      matrix:
+        include:
+          - platform: linux/amd64
+            os: ubuntu-latest
+          - platform: linux/arm64
+            os: ubuntu-24.04-arm
+    runs-on: ${{ matrix.os }}
+
+    steps:
+      - name: Prepare platform name
+        run: |
+          echo "PLATFORM_NAME=${{ matrix.platform }}" | sed 's|/|-|g' >> $GITHUB_ENV
+
+      - name: Checkout source code
+        run: |
+          git clone https://${{ secrets.REPO_URL }}.git .
+
+      - name: Set up Docker Buildx
+        uses: docker/setup-buildx-action@v3
+
+      - name: Login to GitHub Container Registry
+        uses: docker/login-action@v3
+        with:
+          registry: ghcr.io
+          username: ${{ github.actor }}
+          password: ${{ secrets.GITHUB_TOKEN }}
+
+      - name: Set lowercase repository owner
+        id: lowercase
+        run: echo "owner=$(echo '${{ github.repository_owner }}' | tr '[:upper:]' '[:lower:]')" >> "$GITHUB_OUTPUT"
+
+      - name: Extract metadata
+        id: meta
+        uses: docker/metadata-action@v5
+
+        with:
+          images: ghcr.io/${{ steps.lowercase.outputs.owner }}/lunatv
+          tags: |
+            type=raw,value=latest,enable={{is_default_branch}}
+            type=raw,value=${{ env.latest_tag }},enable={{is_default_branch}}
+
+      - name: Get latest tag
+        run: |
+          echo "latest_tag=$(curl -s https://api.github.com/repos/${{ github.repository }}/tags | jq -r '.[0].name // "latest"' | sed 's/^v//')" >> $GITHUB_ENV
+
+      - name: Build and push by digest
+        id: build
+        uses: docker/build-push-action@v5
+        with:
+          context: .
+          file: ./Dockerfile
+          platforms: ${{ matrix.platform }}
+          labels: ${{ steps.meta.outputs.labels }}
+          tags: ghcr.io/${{ steps.lowercase.outputs.owner }}/lunatv:${{ env.latest_tag }}
+          outputs: type=image,name=ghcr.io/${{ steps.lowercase.outputs.owner }}/lunatv,name-canonical=true,push=true
+
+      - name: Export digest
+        run: |
+          mkdir -p /tmp/digests
+          digest="${{ steps.build.outputs.digest }}"
+          touch "/tmp/digests/${digest#sha256:}"
+
+      - name: Upload digest
+        uses: actions/upload-artifact@v4
+        with:
+          name: digests-${{ env.PLATFORM_NAME }}
+          path: /tmp/digests/*
+          if-no-files-found: error
+          retention-days: 1
+
+  merge:
+    runs-on: ubuntu-latest
+    needs:
+      - build
+    steps:
+      - name: Download digests
+        uses: actions/download-artifact@v4
+        with:
+          path: /tmp/digests
+          pattern: digests-*
+          merge-multiple: true
+
+      - name: Set up Docker Buildx
+        uses: docker/setup-buildx-action@v3
+
+      - name: Login to GitHub Container Registry
+        uses: docker/login-action@v3
+        with:
+          registry: ghcr.io
+          username: ${{ github.actor }}
+          password: ${{ secrets.GITHUB_TOKEN }}
+
+      - name: Set lowercase repository owner
+        id: lowercase
+        run: echo "owner=$(echo '${{ github.repository_owner }}' | tr '[:upper:]' '[:lower:]')" >> "$GITHUB_OUTPUT"
+
+      - name: Get latest tag
+        run: |
+          echo "latest_tag=$(curl -s https://api.github.com/repos/${{ github.repository }}/tags | jq -r '.[0].name // "latest"' | sed 's/^v//')" >> $GITHUB_ENV
+
+      - name: Extract metadata
+        id: meta
+        uses: docker/metadata-action@v5
+        with:
+          images: ghcr.io/${{ steps.lowercase.outputs.owner }}/lunatv
+          tags: |
+            type=raw,value=latest,enable={{is_default_branch}}
+            type=raw,value=${{ env.latest_tag }},enable={{is_default_branch}}
+
+      - name: Create manifest list and push
+        working-directory: /tmp/digests
+        run: |
+          docker buildx imagetools create $(jq -cr '.tags | map("-t " + .) | join(" ")' <<< "$DOCKER_METADATA_OUTPUT_JSON") \
+            $(printf 'ghcr.io/${{ steps.lowercase.outputs.owner }}/lunatv@sha256:%s ' *)
+
+      - name: Inspect image
+        run: |
+          docker buildx imagetools inspect ghcr.io/${{ steps.lowercase.outputs.owner }}/lunatv:${{ steps.meta.outputs.version }}
+
+  cleanup-refresh:
+    runs-on: ubuntu-latest
+    needs:
+      - merge
+    if: always() && github.event_name != 'pull_request_target'
+    steps:
+      - name: Delete workflow runs
+        uses: Mattraks/delete-workflow-runs@main
+        with:
+          token: ${{ secrets.GITHUB_TOKEN }}
+          repository: ${{ github.repository }}
+          retain_days: 0
+          keep_minimum_runs: 2
+      - name: Refresh VERSION.txt cache
+        run: |
+          echo "Refreshing VERSION.txt cache..."
+          curl -s https://purge.jsdelivr.net/gh/MoonTechLab/LunaTV/VERSION.txt
+          echo ""
+          echo "VERSION.txt cache refreshed successfully"