main.user.js_version_update.yaml

name: main.user.js version update
on:
  schedule:
     # 每周日的UTC时间16点（北京时间周一凌晨0点）
    - cron: "0 16 * * 0"
  workflow_dispatch:

jobs:
  update_version:
    runs-on: ubuntu-latest
    environment: github-pages
    steps:
      - name: Generate a token
        id: generate_token
        uses: actions/create-github-app-token@v1
        with:
          app-id: ${{ vars.APP_ID }}
          private-key: ${{ secrets.APP_PRIVATE_KEY }}

      - name: Checkout repository
        uses: actions/checkout@v4
        with:
          fetch-depth: 0

      - name: Test if locals.js has changed since the last release
        run: |
          # 最近提交是否存在tag
          if [ ! "$(git tag --contains ${{ github.sha }})" ]; then
            # 获得最近以`main.user.js Update to`开头的提交的sha和时间戳
            release_commit_sha=$(git log --grep="^main.user.js Update to" -n 1 --pretty=format:"%H")
            release_commit_timestamp=$(git show -s --format=%ct $release_commit_sha)

            # 最近的tag对应提交的sha和时间戳
            latest_tag_commit_sha=$(git rev-list --tags --max-count=1)
            latest_tag_commit_timestamp=$(git show -s --format=%ct $latest_tag_commit_sha)

            if [ $release_commit_timestamp -gt $latest_tag_commit_timestamp ]; then
              ref=$release_commit_sha
            else
              ref=$latest_tag_commit_sha
            fi

            git diff --quiet --exit-code $ref locals.js || \
            echo "LOCALS_JS_IS_CHANGED=true" >> $GITHUB_ENV
          fi

      - name: Update version in main.user.js
        if: |
          ${{ env.LOCALS_JS_IS_CHANGED == 'true' }}
        run: |
          # 获取最后一次提交中`locals.js`的文件时间
          locals_js_time=$(git log -1 --format=%at -- locals.js)

          # 使用`locals.js`的文件日期为词库版本号
          locals_js_date=$(TZ='Asia/Shanghai' date -d "@$locals_js_time" +'%Y-%m-%d')

          sed -i -E "s/(@version\s*[0-9]+\.[0-9]+\.[0-9]+)(-[0-9]{4}-[0-9]{2}-[0-9]{2})?/\
          \1-$locals_js_date/" main.user.js
          sed -i -E "s/(@require.+locals.js\?v[0-9]+\.[0-9]+\.[0-9]+)(-[0-9]{4}-[0-9]{2}-[0-9]{2})?/\1-$locals_js_date/" main.user.js
          git diff --quiet --exit-code main.user.js || \
          echo "MAIN_USER_JS_IS_CHANGED=true" >> $GITHUB_ENV

      - name: Commit and push main.user.js
        if: ${{ env.LOCALS_JS_IS_CHANGED == 'true' &&
                env.MAIN_USER_JS_IS_CHANGED == 'true' }}
        env:
          GITHUB_TOKEN: ${{ steps.generate_token.outputs.token }}
          APP_SLUG: ${{ steps.generate_token.outputs.app-slug }}
        run: |
          version=$(sed -n -E 's/^\/\/ @version\s+(.+)/\1/p' main.user.js)
          bash script/ci_commit_with_signature.sh \
          -R "${{ github.repository }}" \
          -B "${{ github.ref_name }}" \
          -P "${{ github.sha }}" \
          -F "main.user.js" \
          -h "main.user.js Update to $version"