Build Datapacks (separate artifacts) #3
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| name: Build Datapacks (separate artifacts) | |
| on: | |
| push: | |
| branches: ["**"] | |
| tags: ["v*"] | |
| workflow_dispatch: | |
| permissions: | |
| contents: write | |
| concurrency: | |
| group: build-datapacks-${{ github.ref }} | |
| cancel-in-progress: true | |
| jobs: | |
| discover: | |
| runs-on: ubuntu-latest | |
| outputs: | |
| packs: ${{ steps.find.outputs.packs }} | |
| steps: | |
| - name: Checkout | |
| uses: actions/checkout@v4 | |
| - name: Find pack folders (must contain pack.mcmeta) | |
| id: find | |
| shell: bash | |
| run: | | |
| set -euo pipefail | |
| shopt -s nullglob | |
| json="[" | |
| sep="" | |
| for d in packs/*/ ; do | |
| if [ -f "${d}pack.mcmeta" ]; then | |
| name=$(basename "$d") | |
| json="${json}${sep}\"${name//\"/\\\"}\"" | |
| sep="," | |
| fi | |
| done | |
| json="${json}]" | |
| if [ "$json" = "[]" ]; then | |
| echo "No valid packs (with pack.mcmeta) found in /packs" | |
| exit 1 | |
| fi | |
| echo "Found packs: $json" | |
| echo "packs=$json" >> "$GITHUB_OUTPUT" | |
| build: | |
| needs: discover | |
| runs-on: ubuntu-latest | |
| strategy: | |
| fail-fast: false | |
| matrix: | |
| pack: ${{ fromJSON(needs.discover.outputs.packs) }} | |
| steps: | |
| - name: Checkout | |
| uses: actions/checkout@v4 | |
| - name: Install zip | |
| run: sudo apt-get update && sudo apt-get install -y zip | |
| - name: Validate ${{ matrix.pack }} | |
| shell: bash | |
| run: | | |
| set -euo pipefail | |
| d="packs/${{ matrix.pack }}/" | |
| test -d "$d" || { echo "Missing dir $d"; exit 1; } | |
| test -f "${d}pack.mcmeta" || { echo "Missing ${d}pack.mcmeta"; exit 1; } | |
| pf=$(grep -oE '"pack_format"\s*:\s*[0-9]+' "${d}pack.mcmeta" | grep -oE '[0-9]+' || true) | |
| if [ -z "$pf" ]; then | |
| echo "Invalid pack.mcmeta (pack.pack_format must be a number)"; exit 1 | |
| fi | |
| echo "OK: ${{ matrix.pack }} (pack_format=$pf)" | |
| - name: Zip ${{ matrix.pack }} | |
| shell: bash | |
| run: | | |
| set -euo pipefail | |
| d="packs/${{ matrix.pack }}/" | |
| mkdir -p artifacts | |
| zip -r -9 "artifacts/${{ matrix.pack }}.zip" "$d" \ | |
| -x "*.git*" "*/.DS_Store" "*/Thumbs.db" | |
| ls -lh artifacts | |
| - name: Upload artifact (${{ matrix.pack }}) | |
| uses: actions/upload-artifact@v4 | |
| with: | |
| name: ${{ matrix.pack }} | |
| path: artifacts/${{ matrix.pack }}.zip | |
| if-no-files-found: error | |
| retention-days: 14 | |
| release: | |
| needs: build | |
| if: startsWith(github.ref, 'refs/tags/v') | |
| runs-on: ubuntu-latest | |
| steps: | |
| - name: Download all pack artifacts | |
| uses: actions/download-artifact@v4 | |
| with: | |
| pattern: "*" | |
| merge-multiple: true | |
| path: artifacts | |
| - name: Sanity check | |
| shell: bash | |
| run: | | |
| set -euo pipefail | |
| ls -lh artifacts || true | |
| count=$(ls artifacts/*.zip 2>/dev/null | wc -l || echo 0) | |
| if [ "$count" -eq 0 ]; then | |
| echo "No ZIPs found in artifacts/; nothing to release." | |
| exit 1 | |
| fi | |
| echo "Found $count zip(s) to attach." | |
| - name: Generate checksums | |
| shell: bash | |
| run: | | |
| set -euo pipefail | |
| cd artifacts | |
| sha256sum *.zip > SHASUMS.txt | |
| cat SHASUMS.txt | |
| - name: Create GitHub Release | |
| uses: softprops/action-gh-release@v2 | |
| with: | |
| files: | | |
| artifacts/*.zip | |
| artifacts/SHASUMS.txt | |
| generate_release_notes: true | |
| draft: false | |
| prerelease: false | |
| name: ${{ github.ref_name }} | |
| body: | | |
| Automated build for ${{ github.ref_name }}. | |
| Includes individually downloadable datapack zips for all packs in /packs. | |
| env: | |
| GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }} |