main.yml

name: check version number and minify

on:
  push:
    paths:
      - 'coi-serviceworker.js'
      - 'package.json'

permissions:
  contents: write

jobs:
  ci:
    name: ci
    runs-on: ubuntu-latest
    steps:
      - name: checkout
        uses: actions/checkout@v4
      - name: setup node
        uses: actions/setup-node@v3
      - name: git config
        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
        run: |
          git remote set-url origin https://github-actions:${GITHUB_TOKEN}@github.com/${GITHUB_REPOSITORY}
          git config --local user.email "github-actions[bot]@users.noreply.github.com"
          git config --local user.name "github-actions[bot]"

      - name: npm ci
        if: ${{ !contains(toJSON(github.event.modified), 'package.json') }}
        run: npm ci
      - name: npm install
        if: ${{ contains(toJSON(github.event.modified), 'package.json') }}
        run: npm install
      - name: git diff package-lock.json
        id: lockdiff
        run: echo "::set-output name=modified_files::$(git diff --name-only)"
      - name: push package-lock.json
        if: ${{ steps.lockdiff.outputs.modified_files == 'package-lock.json' }}
        run: |
          git add package-lock.json
          git commit -m "update package-lock.json"
          git push origin HEAD:${GITHUB_REF}

      - name: get package_version
        run: npx -c 'echo "package_version=$npm_package_version"' >> "${GITHUB_ENV}"
      - name: check package_version
        run: echo "${package_version}" | grep -x -E '[0-9]+\.[0-9]+\.[0-9]+'
      - name: get js_version
        run: sed -n -e '1s,^/*! coi-serviceworker v\([0-9]+\.[0-9]+\.[0-9]+\) - .*$,js_version=\1,' coi-serviceworker.js >> "${GITHUB_ENV}"
      - name: check js_version
        run: echo "${js_version}" | grep -x -E '[0-9]+\.[0-9]+\.[0-9]+'
      - name: push coi-serviceworker.js
        if: env.package_version != env.js_version
        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
        run: |
          sed -i -e '1s/ v\([0-9]+\.[0-9]+\.[0-9]+\) / v'"${package_version}"' /' coi-serviceworker.js
          git add coi-serviceworker.js
          git commit -m "sync version numbers"
          git push origin HEAD:${GITHUB_REF}

      - name: minify
        run: npm run minify
      - name: git diff coi-serviceworker.min.js
        id: mindiff
        run: echo "::set-output name=modified_files::$(git diff --name-only)"
      - name: push coi-serviceworker.min.js
        if: ${{ steps.mindiff.outputs.modified_files == 'coi-serviceworker.min.js' }}
        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
        run: |
          git add coi-serviceworker.min.js
          git commit -m "minify"
          git push origin HEAD:${GITHUB_REF}

      - name: git diff
        run: git diff --exit-code