name: Release

on:
  pull_request:
    types: [closed]
    branches:
      - master

jobs:
  version:
    if:
      github.event.pull_request.merged && contains(github.event.head_commit.message, '[skip ci]') == false &&
      contains(github.event.head_commit.message, '[skip release]') == false
    runs-on: ubuntu-18.04
    container:
      image: codacy/git-version
    steps:
      - uses: actions/checkout@v1
      - name: Configure Git
        run: |
          git checkout -f "${GITHUB_REF#refs/heads/}"
          git config user.email "$GITHUB_ACTOR@users.noreply.github.com"
          git config user.name "$GITHUB_ACTOR"
      - name: Get next version
        run: |
          # Hack: Set a unique fake name for the release branch to avoid releasing master as the new 3.x major release for now
          export NEXT_VERSION="$(/bin/git-version --folder=$PWD --release-branch=FAKE-RELEASE-BRANCH-NAME)"
          echo "Next version is ${NEXT_VERSION}"
          echo "${NEXT_VERSION}" > version.txt
      - name: Save version artifact
        uses: actions/upload-artifact@v1
        with:
          name: version
          path: version.txt
      - name: Get next npm tag name
        run: |
          if [ "${GITHUB_REF#refs/heads/}" = "master" ]; then
            export PUBLISH_TAG="latest"
          elif [ "${GITHUB_REF#refs/heads/}" = "next" ]; then
            export PUBLISH_TAG="next"
          else
            export PUBLISH_TAG="pr"
          fi
          echo "Next tag is ${PUBLISH_TAG}"
          echo "${PUBLISH_TAG}" > tag.txt
      - name: Save npm tag name artifact
        uses: actions/upload-artifact@v1
        with:
          name: tag
          path: tag.txt

  publish:
    needs: [version]
    runs-on: ubuntu-18.04
    env:
      CI: true
    steps:
      - uses: actions/checkout@v1
      - name: Download version artifact
        uses: actions/download-artifact@v1
        with:
          name: version
      - name: Download npm tag name artifact
        uses: actions/download-artifact@v1
        with:
          name: tag
      - uses: actions/setup-node@v1
        with:
          node-version: 13.x
      - run: node -v
      - run: yarn -v
      - name: Get yarn cache
        id: yarn-cache
        run: echo "::set-output name=dir::$(yarn cache dir)"
      - uses: actions/cache@v1
        with:
          path: ${{ steps.yarn-cache.outputs.dir }}
          key: ${{ runner.os }}-yarn-${{ hashFiles('**/yarn.lock') }}
          restore-keys: |
            ${{ runner.os }}-yarn-
      - name: Configure Yarn version
        run: |
          yarn config set version-tag-prefix ""
          yarn config set version-git-message "Release version %s"
      - name: Configure Git
        run: |
          git switch -c ${GITHUB_REF#refs/heads/}
          git config user.email "$GITHUB_ACTOR@users.noreply.github.com"
          git config user.name "$GITHUB_ACTOR"
      - name: Install dependencies
        run: yarn
      - name: Prepare version
        env:
          GITHUB_TOKEN: ${{secrets.GITHUB_TOKEN}}
        run: |
          yarn version --non-interactive --new-version $(cat version/version.txt)
          git push --tags "https://$GITHUB_ACTOR:$GITHUB_TOKEN@github.com/$GITHUB_REPOSITORY"
      - uses: actions/setup-node@v1
        with:
          node-version: 13
          registry-url: https://registry.npmjs.org/
      - name: Publish to NPM
        env:
          NODE_AUTH_TOKEN: ${{secrets.NPM_TOKEN}}
        run: |
          echo "Going to publish version $(cat version/version.txt) to NPM"
          yarn publish --tag $(cat tag/tag.txt) --non-interactive --new-version $(cat version/version.txt)
      - uses: actions/setup-node@v1
        with:
          node-version: 13
          registry-url: https://npm.pkg.github.com
          scope: '@rtfpessoa'
      - name: Publish to GitHub
        env:
          NODE_AUTH_TOKEN: ${{secrets.GITHUB_TOKEN}}
        run: |
          # HACK: Override npm package name to be able to publish in GitHub
          (TMP_FILE=$(mktemp) && jq '.name = "@rtfpessoa/diff2html"' package.json > "${TMP_FILE}" && mv "${TMP_FILE}" package.json)
          echo "Going to publish version $(cat version/version.txt) to GitHub"
          yarn publish --tag $(cat tag/tag.txt) --non-interactive --new-version $(cat version/version.txt)
          # HACK: Restore npm package name
          (TMP_FILE=$(mktemp) && jq '.name = "diff2html"' package.json > "${TMP_FILE}" && mv "${TMP_FILE}" package.json)