publish.yml

name: Publish

on:
  workflow_dispatch:
  push:
    tags:
      - '*'

jobs:
  publish:
    runs-on: ubuntu-20.04
    steps:

      - name: Checkout Repository
        uses: actions/checkout@v2

      - name: Validate Gradle Wrapper
        uses: gradle/wrapper-validation-action@v1

      - name: Setup JDK 16
        uses: actions/setup-java@v2
        with:
          distribution: 'temurin'
          java-version: '16'
          cache: 'gradle'

      - name: Build
        run: ./gradlew build --no-daemon

      - name: Publish to Infernal Studios Maven
        run: ./gradlew publish --no-daemon
        env:
          MAVEN_USER: ${{ secrets.MAVEN_USER }}
          MAVEN_TOKEN: ${{ secrets.MAVEN_TOKEN }}

      - name: Get the version
        id: get_version
        run: echo ::set-output name=VERSION::${GITHUB_REF#refs/tags/}

      - name: Create GitHub Release
        uses: ncipollo/release-action@v1
        with:
          artifacts: "./build/libs/*"
          token: ${{ secrets.GITHUB_TOKEN }}
          name: Release ${{ steps.get_version.outputs.VERSION }}

  docs:
    runs-on: ubuntu-latest
    permissions:
      contents: write
    if: success()
    needs: [ publish ]
    steps:
      - name: Checkout Repository
        uses: actions/checkout@v2

      - name: Validate Gradle Wrapper
        uses: gradle/wrapper-validation-action@v1

      - name: Setup JDK 16
        uses: actions/setup-java@v2
        with:
          distribution: 'temurin'
          java-version: '16'
          cache: 'gradle'

      - name: Setup
        id: setup
        run: |
          echo "::group::Generating temporary directories..."
          gitdir=`mktemp -d`
          moddir=`mktemp -d`
          docsdir=`mktemp -d`
          echo "::endgroup::"
          echo "::group::Cloning repository"
          echo "::debug::Cloning repository to $gitdir"
          git clone "https://github.com/$GITHUB_REPOSITORY.git" "$gitdir" --depth=1 --progress --branch=main --single-branch --verbose
          echo "::debug::Cloning repository to $docsdir"
          git clone "https://github.com/$GITHUB_REPOSITORY.git" "$docsdir" --depth=1 --progress --branch=docs --single-branch --verbose
          echo "::endgroup::"
          echo "::group::Setting up cloned repositories"
          cd "$gitdir"
          git config advice.detachedHead false
          if ! git checkout --force "$GITHUB_SHA"; then
            echo "::error::Failed to checkout $GITHUB_SHA"
            exit 1
          fi
          cd "$docsdir"
          if ! git checkout --force "origin/docs"; then
            echo "::error::Failed to checkout origin/docs"
            exit 1
          fi
          rm -rfv .git README
          echo "::endgroup::"
          echo ""
          echo "::set-output name=gitdir::$gitdir"
          echo "::set-output name=moddir::$moddir"
          echo "::set-output name=docsdir::$docsdir"

      - name: Generate
        env:
          DIRECTORY: "./build/docs/javadoc"
        run: |
          gitdir="${{ steps.setup.outputs.gitdir }}"
          moddir="${{ steps.setup.outputs.moddir }}"
          docsdir="${{ steps.setup.outputs.docsdir }}"
          cd "$gitdir"
          echo "::endgroup::"
          echo "::group::Generating documentation"
          ./gradlew javadoc
          echo "::endgroup::"
          echo "::group::Copying documentation to temporary directory"
          mv -vf "$gitdir/$DIRECTORY"/* $moddir
          echo "::endgroup::"

      - name: Publish
        run: |
          gitdir="${{ steps.setup.outputs.gitdir }}"
          moddir="${{ steps.setup.outputs.moddir }}"
          docsdir="${{ steps.setup.outputs.docsdir }}"
          gitmessage="$GITHUB_SHA
          This is an automated commit by a GitHub workflow.
          It contains generated documentation from the main branch of this repository.
          Action: https://github.com/$GITHUB_REPOSITORY/actions/runs/$GITHUB_RUN_ID"
          moddirhash=`find "$moddir" -type f | xargs sha512sum | cut -d ' ' -f 1`
          docsdirhash=`find "$docsdir" -type f | xargs sha512sum | cut -d ' ' -f 1`
          if [[ "$moddirhash" != "$docsdirhash" ]]; then
            echo "Documentation changed, publishing..."
            cd "$moddir"
            echo "::group::Preparing commit"
            git init
            git remote add origin "https://$GITHUB_ACTOR:${{ secrets.GITHUB_TOKEN }}@github.com/$GITHUB_REPOSITORY.git"
            echo "This is an automated branch. Please do not commit to or change any files in it." >> README
            git add . -v
            git config --local user.name "github-actions[bot]"
            git config --local user.email "41898282+github-actions[bot]@users.noreply.github.com"
            git branch -m docs
            echo "::endgroup::"
            echo "::group::Committing changes"
            git commit --verbose -m "$gitmessage"
            echo "::endgroup::"
            echo "::group::Pushing changes"
            git push origin docs --force --verbose
            echo "::endgroup::"
          else
            echo "Documentation hasn't changed, skipping publish."
          fi

      - name: Cleanup
        run: |
          gitdir="${{ steps.setup.outputs.gitdir }}"
          moddir="${{ steps.setup.outputs.moddir }}"
          docsdir="${{ steps.setup.outputs.docsdir }}"
          cd ~
          echo "::group::Removing $gitdir"
          rm -rfv "$gitdir"
          echo "::endgroup::"
          echo "::group::Removing $moddir"
          rm -rfv "$moddir"
          echo "::endgroup::"
          echo "::group::Removing $docsdir"
          rm -rfv "$docsdir"
          echo "::endgroup::"