name: Update code-server

on:
  workflow_dispatch:
    inputs:
      version:
        type: string
        required: true
  schedule:
    - cron: "23 * * * *"

jobs:
  update:
    runs-on: ubuntu-latest
    env:
      TAG: ${{ inputs.version }}
      GH_TOKEN: ${{ secrets.HOMEBREW_GITHUB_API_TOKEN }}

    steps:
      - name: Fetch latest tag
        if: env.TAG == ''
        run: |
          tag=$(curl -fsSLI -o /dev/null -w "%{url_effective}" https://github.com/microsoft/vscode/releases/latest)
          tag="${tag#https://github.com/microsoft/vscode/releases/tag/}"
          echo "TAG=$tag" >> $GITHUB_ENV

      - name: Remove leading v from tag
        run: |
          echo "VERSION=${TAG#v}" >> $GITHUB_ENV

      - uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6
        with:
          submodules: true

      - name: Check current version
        id: check
        run: |
          commit="$(git -C lib/vscode rev-parse HEAD)"
          if [[ $(git -C lib/vscode ls-remote --tags | grep "$commit") == */"$VERSION" ]] ; then
            echo "$VERSION update has already been merged into $(git rev-parse --abbrev-ref HEAD)"
            echo done=true >> $GITHUB_OUTPUT
          elif git ls-remote --exit-code --heads origin "update/$VERSION" ; then
            echo "There is already a PR for updating to $VERSION"
            echo done=true >> $GITHUB_OUTPUT
          else
            echo "$VERSION update has not started yet"
            echo done=false >> $GITHUB_OUTPUT
          fi

      - uses: awalsh128/cache-apt-pkgs-action@2c09a5e66da6c8016428a2172bd76e5e4f14bb17 # latest
        if: steps.check.outputs.done == 'false'
        with:
          packages: quilt
          version: 1.0

      - run: ./ci/build/update-vscode.sh
        if: steps.check.outputs.done == 'false'

      - name: Open PR
        if: steps.check.outputs.done == 'false'
        run: |
          git config --global user.name cdrci
          git config --global user.email opensource@coder.com
          git checkout -b "update/$VERSION"
          git add .
          git commit -m "Update VS Code to $VERSION"
          git push -u origin "$(git branch --show)"
          gh pr create \
            --repo coder/code-server \
            --title "Update VS Code to $VERSION" \
            --body-file .cache/checklist \
            --draft