Update Submodules #407
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| # This Source Code Form is subject to the terms of the Mozilla Public | |
| # License, v. 2.0. If a copy of the MPL was not distributed with this | |
| # file, You can obtain one at http://mozilla.org/MPL/2.0/. | |
| # | |
| # Copyright (c) 2011-2022 ETH Zurich. | |
| name: Update Submodules | |
| on: | |
| workflow_dispatch: # allow to manually trigger this workflow | |
| schedule: | |
| - cron: '0 6 * * *' # run every day at 06:00 UTC | |
| jobs: | |
| # Update the submodules and create a PR if there are any changes | |
| update: | |
| runs-on: ubuntu-latest | |
| steps: | |
| - name: Check out the repo | |
| uses: actions/checkout@v3 | |
| with: | |
| submodules: true | |
| - name: Get current commits | |
| run: | | |
| echo "PREV_SILICON_REF=$(git -C silicon rev-parse HEAD)" >> $GITHUB_ENV | |
| echo "PREV_CARBON_REF=$(git -C carbon rev-parse HEAD)" >> $GITHUB_ENV | |
| - name: Update Silicon submodule | |
| run: git checkout master && git pull | |
| working-directory: silicon | |
| - name: Update Carbon submodule | |
| run: git checkout master && git pull | |
| working-directory: carbon | |
| - name: Get new commits | |
| run: | | |
| echo "CUR_SILICON_REF=$(git -C silicon rev-parse HEAD)" >> $GITHUB_ENV | |
| echo "CUR_CARBON_REF=$(git -C carbon rev-parse HEAD)" >> $GITHUB_ENV | |
| - name: Create PR body | |
| run: | | |
| if [[ "${{ env.PREV_SILICON_REF }}" != "${{ env.CUR_SILICON_REF }}" ]]; then | |
| echo 'PR_BODY_LINE1=* Updates Silicon from `${{ env.PREV_SILICON_REF }}` to `${{ env.CUR_SILICON_REF }}`.' >> $GITHUB_ENV | |
| else | |
| echo 'PR_BODY_LINE1=' >> $GITHUB_ENV | |
| fi | |
| if [[ "${{ env.PREV_CARBON_REF }}" != "${{ env.CUR_CARBON_REF }}" ]]; then | |
| echo 'PR_BODY_LINE2=* Updates Carbon from `${{ env.PREV_CARBON_REF }}` to `${{ env.CUR_CARBON_REF }}`.' >> $GITHUB_ENV | |
| else | |
| echo 'PR_BODY_LINE2=' >> $GITHUB_ENV | |
| fi | |
| - name: Open a pull request | |
| id: pr | |
| uses: peter-evans/create-pull-request@v4 | |
| if: (env.PREV_SILICON_REF != env.CUR_SILICON_REF) || (env.PREV_CARBON_REF != env.CUR_CARBON_REF) | |
| with: | |
| # Use viper-admin's token to workaround a restriction of GitHub. | |
| # See: https://github.com/peter-evans/create-pull-request/issues/48 | |
| token: ${{ secrets.VIPER_ADMIN_TOKEN }} | |
| commit-message: Updates submodules | |
| title: Update Submodules | |
| branch: auto-update-submodules | |
| delete-branch: true | |
| labels: | | |
| automated pr | |
| body: | | |
| ${{ env.PR_BODY_LINE1 }} | |
| ${{ env.PR_BODY_LINE2 }} | |
| - name: Enable auto-merge of PR | |
| uses: peter-evans/create-or-update-comment@v2 | |
| if: (env.PREV_SILICON_REF != env.CUR_SILICON_REF) || (env.PREV_CARBON_REF != env.CUR_CARBON_REF) | |
| with: | |
| token: ${{ secrets.VIPER_ADMIN_TOKEN }} | |
| issue-number: ${{ steps.pr.outputs.pull-request-number }}" | |
| body: bors merge |