update_js_libs.yml

name: Update JS Library

on:
  workflow_dispatch:

jobs:
  update_js_libs:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4
      - name: 'Update js libs'
        id: vars
        run: |

          # create a new branch and checkout on local
          git branch update-js-libs
          git checkout update-js-libs

          # make executable
          chmod +x ./tools/update-js-libs.sh
          ./tools/update-js-libs.sh

          # commit changes
          git config --global user.name github-actions
          git config --global user.email github-actions@github.com
          git add .
          git commit -am "updated mathjax and jquery"
          git push --set-upstream origin update-js-libs -f

          # get installed jquery and mathjax version
          cd ~/tmp/anki
          jquery_ver=$(npm list jquery | grep -Po "jquery@(\d+\.)+\d+" | sort -u)
          mathjax_ver=$(npm list mathjax | grep -Po "mathjax@(\d+\.)+\d+")

          # setting an output parameter
          echo ::set-output name=jquery_ver::"$jquery_ver"
          echo ::set-output name=mathjax_ver::"$mathjax_ver"

      - name: 'Create pull request'
        uses: actions/github-script@v7
        with:
          script: |
            try {
              await github.rest.pulls.create({
                owner: context.repo.owner,
                repo: context.repo.repo,
                head: 'update-js-libs',
                base: 'main',
                title: 'Update jquery and mathjax',
                body: "### Updated\n ${{ steps.vars.outputs.jquery_ver }} \n ${{ steps.vars.outputs.mathjax_ver }}"
              });
            } catch(err) {
              if (err.status === 422) {
                console.log("PR already exists.")
              } else {
                throw err;
              }
            }