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Flox channel progression #512
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| name: "Flox channel progression" | |
| on: | |
| workflow_dispatch: | |
| schedule: | |
| # * is a special character in YAML so you have to quote this string | |
| # Run script every day at 8 UTC | |
| - cron: '01 8 * * *' | |
| jobs: | |
| update-guard: | |
| runs-on: ubuntu-latest | |
| outputs: | |
| run: ${{steps.guard.outputs.run}} | |
| steps: | |
| - name: Check whether to update | |
| id: guard | |
| run: | | |
| dow=$(date +%u) | |
| # Do nothing on a Thursday, Friday, or Sunday. | |
| if [ $dow -eq 4 -o $dow -eq 5 -o $dow -eq 7 ] | |
| then | |
| echo '::notice title=Skip Update::No update performed on Thursday, Friday, or Sunday' | |
| # set empty output so github can read the variable | |
| echo "run=false" >> $GITHUB_OUTPUT | |
| exit 0 | |
| fi | |
| # on any other day set guard to true | |
| echo "run=true" >> $GITHUB_OUTPUT | |
| flox-channels: | |
| needs: [update-guard] | |
| if: github.repository_owner == 'flox' && fromJSON(needs.update-guard.outputs.run) | |
| env: | |
| GH_TOKEN: ${{ secrets.GIT_TOKEN }} | |
| runs-on: ubuntu-latest | |
| # TODO: implement configurable merge based on matrix | |
| name: "Periodic pull from upstream" | |
| steps: | |
| - name: Configure Git Env | |
| run: | | |
| # gh automatically sets the `upstream` remote to github:NixOS/nixpkgs | |
| gh repo clone flox/nixpkgs ./ | |
| gh auth setup-git | |
| git config user.email "[email protected]" | |
| git config user.name "Flox Nixpkgs Updater" | |
| git config checkout.defaultRemote origin | |
| # gh configures the `upstream` repo to only contain the current branch, reconfigure to fetch all | |
| git remote set-branches upstream '*' | |
| git fetch upstream | |
| - name: run update routine | |
| run: | | |
| set -e | |
| # Today's date in YYYYMMDD format. | |
| today=$(date +%Y%m%d) | |
| # Day of week (1-7) | |
| dow=$(date +%u) | |
| # Running list of tags to be pushed. | |
| tags="" | |
| branches="" | |
| if [ $dow -eq 6 ] | |
| then | |
| dom=$(date +%e) | |
| if [ $dom -le 7 ] | |
| then | |
| echo '::group::reset staging->stable' | |
| # On first Saturday of the month, reset staging->stable. | |
| git checkout stable | |
| git tag stable.$today | |
| tags="$tags stable.$today" | |
| git reset --hard origin/staging | |
| branches="$branches stable" | |
| echo '::notice title=Promote Stable::Scheduled update of "stable" channel (staging->stable)' | |
| echo '::endgroup::' | |
| fi | |
| # Every Saturday, reset unstable->staging. | |
| echo '::group::reset unstable->staging' | |
| git checkout staging | |
| git tag staging.$today | |
| tags="$tags staging.$today" | |
| git reset --hard origin/unstable | |
| branches="$branches staging" | |
| echo '::notice title=Promote Staging::Scheduled update of "staging" channel (unstable->staging)' | |
| echo '::endgroup::' | |
| elif [ $dow -le 3 ] | |
| then | |
| # Rebase against upstream Monday-Wednesday only. | |
| echo '::group::rebase against upstream' | |
| git checkout unstable | |
| git tag unstable.$today | |
| tags="$tags unstable.$today" | |
| git rebase upstream/nixos-unstable | |
| branches="$branches unstable" | |
| echo '::notice title=Promote Unstable::Scheduled update of "unstable" channel (rebse onto nixpkgs/nixos-unstable)' | |
| echo '::endgroup::' | |
| fi | |
| echo "::notice title=Summary::New tags: $tags\nUpdates Branch(es): $branches" | |
| git push origin -f --atomic $branches $tags | |
| - name: Comment on failure | |
| uses: peter-evans/create-or-update-comment@v2 | |
| if: ${{ failure() }} | |
| with: | |
| repository: flox/product | |
| issue-number: 272 | |
| token: ${{ secrets.NIX_GIT_TOKEN }} | |
| body: | | |
| Periodic update has [failed](https://github.com/flox/nixpkgs-flox/actions/runs/${{ github.run_id }}). | |
| @flox/internal |