Content-Monorepo/.forgejo/workflows/publish.yml

name: "Publish"

on:
  push:
    branches: ["main"]
    paths:
      - 'modpacks/**/manifest.json'
      - 'datapacks/**/manifest.json'
  workflow_dispatch:

jobs:
  detect:
    runs-on: technocality
    outputs:
      manifests: ${{ steps.find.outputs.manifests }}
      has_manifests: ${{ steps.find.outputs.has_manifests }}
    steps:
      - name: Checkout
        uses: actions/checkout@v5
        with:
          fetch-depth: 0
          filter: blob:none
          sparse-checkout: |
            modpacks
            datapacks

      - name: Install jq
        run: |
          if ! command -v jq &> /dev/null; then
            apt-get update && apt-get install -y jq
          fi

      - name: Find changed manifests
        id: find
        run: |
          MANIFESTS=$(git diff-tree --no-commit-id --name-only -r HEAD \
            | grep -E '^(modpacks|datapacks)/.*/manifest\.json$' || true)
          if [ -z "$MANIFESTS" ]; then
            echo "has_manifests=false" >> $GITHUB_OUTPUT
            echo "manifests=[]" >> $GITHUB_OUTPUT
            echo "no changed manifests."
          else
            JSON=$(echo "$MANIFESTS" | jq -R -s -c 'split("\n") | map(select(length > 0))')
            echo "has_manifests=true" >> $GITHUB_OUTPUT
            echo "manifests=$JSON" >> $GITHUB_OUTPUT
            echo "manifests to publish: $JSON"
          fi

  publish:
    needs: detect
    if: always()
    runs-on: technocality
    strategy:
      fail-fast: false
      matrix:
        manifest: ${{ fromJson(needs.detect.outputs.manifests) }}
    steps:
      - name: Checkout
        uses: actions/checkout@v5
        with:
          fetch-depth: 0
          filter: blob:none
          sparse-checkout: |
            modpacks
            datapacks
            src/actions/publish
            tools/changelog

      - name: Set up Node
        uses: actions/setup-node@v4
        with:
          node-version: '20'

      - name: Generate Changelog
        id: changelog
        run: |
          git config user.name "Forgejo Action"
          git config user.email "actions@noreply.forgejo"
          git add .
          git commit -m "internal: prepare changelog" --allow-empty
          npx tsx tools/changelog/generate-changelog.ts "${{ matrix.manifest }}"

      - name: Cache Publisher Binary
        id: cache-publisher
        uses: actions/cache@v4
        with:
          path: ./publisher-bin
          key: publisher-v1-${{ runner.os }}-${{ hashFiles('src/actions/publish/**/*.rs', 'src/actions/publish/Cargo.toml', 'src/actions/publish/Cargo.lock') }}

      - name: Rust Cache
        if: steps.cache-publisher.outputs.cache-hit != 'true'
        uses: https://github.com/Swatinem/rust-cache@v2
        with:
          workspaces: "src/actions/publish -> target"

      - name: Install Rust
        if: steps.cache-publisher.outputs.cache-hit != 'true'
        uses: https://github.com/dtolnay/rust-toolchain@stable

      - name: Build Publisher
        if: steps.cache-publisher.outputs.cache-hit != 'true'
        run: |
          cargo build --release --manifest-path src/actions/publish/Cargo.toml --bin publish
          mkdir -p ./publisher-bin
          cp src/actions/publish/target/release/publish ./publisher-bin/publish

      - name: Cache Packwiz Binaries
        id: cache-go
        uses: actions/cache@v4
        with:
          path: ~/go/bin
          key: go-bin-packwiz-v1-${{ runner.os }}

      - name: Setup Go
        if: steps.cache-go.outputs.cache-hit != 'true'
        uses: actions/setup-go@v5
        with:
          go-version: 'stable'
          cache: true

      - name: Install Packwiz
        if: steps.cache-go.outputs.cache-hit != 'true'
        run: go install github.com/packwiz/packwiz@latest

      - name: Add Go bin to PATH
        run: echo "$HOME/go/bin" >> $GITHUB_PATH

      - name: Run Publisher
        id: meta
        run: |
          chmod +x ./publisher-bin/publish
          ./publisher-bin/publish "${{ matrix.manifest }}"

      - name: Upload to Platforms
        if: "steps.meta.outputs.mr_id != '' || steps.meta.outputs.cf_id != ''"
        uses: https://github.com/Kir-Antipov/mc-publish@v3.3
        with:
          modrinth-id: ${{ steps.meta.outputs.mr_id }}
          modrinth-token: ${{ secrets.MR }}
          modrinth-files: "${{ github.workspace }}/${{ steps.meta.outputs.path }}/artifacts/*.mrpack"
          curseforge-id: ${{ steps.meta.outputs.cf_id }}
          curseforge-token: ${{ secrets.CF }}
          curseforge-files: "${{ github.workspace }}/${{ steps.meta.outputs.path }}/artifacts/*.zip"
          name: "${{ steps.meta.outputs.name }}"
          version: "${{ steps.meta.outputs.ver }}"
          changelog: "${{ steps.changelog.outputs.notes }}"
          loaders: ${{ steps.meta.outputs.type == 'modpack' && steps.meta.outputs.loader || 'minecraft' }}
          game-versions: "${{ steps.meta.outputs.mc }}"