Fix mirror - take 2 #4999 #851
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| name: Mirror | |
| on: [push, delete] | |
| jobs: | |
| mirror: | |
| if: ${{ github.repository == 'authgear/authgear-server' }} | |
| runs-on: ubuntu-24.04 | |
| steps: | |
| - uses: actions/checkout@v4 | |
| with: | |
| # Set fetch-depth: 0 to fetch all history for all branches and tags. | |
| # https://github.com/actions/checkout#:~:text=Set%20fetch%2Ddepth%3A%200%20to%20fetch%20all%20history%20for%20all%20branches%20and%20tags. | |
| fetch-depth: 0 | |
| - name: Import GitHub Deploy Key of the mirror repository | |
| env: | |
| MIRROR_GITHUB_DEPLOY_KEY: ${{ secrets.MIRROR_GITHUB_DEPLOY_KEY_OURSKY }} | |
| run: | | |
| mkdir -p ~/.ssh | |
| printf "$MIRROR_GITHUB_DEPLOY_KEY" | base64 --decode > ~/.ssh/id_ed25519 | |
| chmod 600 ~/.ssh/id_ed25519 | |
| if [ -e ~/.ssh/known_hosts ]; then ssh-keygen -R github.com; fi | |
| ssh-keyscan github.com >> ~/.ssh/known_hosts | |
| - name: Mirror | |
| run: | | |
| export GIT_SSH_COMMAND="ssh -v -i ~/.ssh/id_ed25519" | |
| # Print the git version for debugging purpose. | |
| git --version | |
| # Print the output of git show-ref for debugging purpose. | |
| git show-ref | |
| git remote add mirror [email protected]:oursky/authgear-server.git | |
| # This expansion includes refs/remotes/origin/HEAD:refs/heads/HEAD | |
| # That would create a branch named HEAD in the mirror repository. | |
| # I tried to use the following command to exclude HEAD | |
| # | |
| # git show-ref | awk '{ print $2 }' | perl -n -e 'if (/(^refs\/remotes\/origin\/(.+)$)/ ) { if ($2 != "HEAD") { print "$1:refs/heads/$2\n" } }' | xargs -x git push --tags --force --prune "[email protected]:oursky/authgear-server.git" | |
| # | |
| # But that command will just result in "Everything up-to-date". | |
| # So I change GitHub actions to exclude the branch "HEAD" instead. | |
| # At least we will not receive a GitHub actions error saying HEAD is not a valid branch name. | |
| git push --tags --force --prune mirror "refs/remotes/origin/*:refs/heads/*" | |
| - name: Clean up | |
| if: ${{ always() }} | |
| run: | | |
| rm -f ~/.ssh/id_ed25519 | |
| git remote remove mirror |