Update TZDB #3
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| name: Update TZDB | |
| on: | |
| schedule: | |
| # Run daily at 00:00 UTC | |
| - cron: '0 0 * * *' | |
| workflow_dispatch: # Allow manual trigger | |
| repository_dispatch: | |
| types: [tzdb-update] | |
| jobs: | |
| check-and-update: | |
| name: Check and Update TZDB | |
| runs-on: macos-latest | |
| steps: | |
| - uses: actions/checkout@v4 | |
| with: | |
| submodules: recursive | |
| - name: Select Xcode | |
| run: | | |
| sudo xcode-select -s /Applications/Xcode_16.1.app | |
| swift --version | |
| - name: Install pkl | |
| run: | | |
| brew install pkl | |
| pkl --version | |
| - name: Download current zonenow.tab | |
| run: | | |
| curl -o zonenow.tab.new https://raw.githubusercontent.com/eggert/tz/main/zonenow.tab | |
| - name: Check for changes | |
| id: check | |
| run: | | |
| if [ ! -f "zonenow.tab" ] || ! cmp -s "zonenow.tab" "zonenow.tab.new"; then | |
| echo "changes_detected=true" >> $GITHUB_OUTPUT | |
| mv zonenow.tab.new zonenow.tab | |
| else | |
| echo "No changes detected in zonenow.tab" | |
| echo "changes_detected=false" >> $GITHUB_OUTPUT | |
| fi | |
| - name: Build project | |
| if: steps.check.outputs.changes_detected == 'true' | |
| run: swift build | |
| - name: Generate updated timezone data | |
| if: steps.check.outputs.changes_detected == 'true' | |
| run: swift run tzdb-gen | |
| - name: Create Pull Request | |
| if: steps.check.outputs.changes_detected == 'true' | |
| uses: peter-evans/create-pull-request@v5 | |
| with: | |
| token: ${{ secrets.GITHUB_TOKEN }} | |
| commit-message: "chore: Update timezone database" | |
| title: "chore: Update timezone database" | |
| body: | | |
| This PR updates the timezone database based on changes in the IANA tzdb. | |
| Changes were automatically detected and generated using the `tzdb-gen` tool. | |
| - Updated `zonenow.tab` from IANA | |
| - Regenerated PKL schema | |
| - Updated Swift generated code | |
| Please review the changes and merge if everything looks correct. | |
| branch: update-tzdb | |
| base: main | |
| labels: | | |
| automated | |
| tzdb-update | |
| delete-branch: true | |
| - name: Check Generated Files | |
| if: steps.check.outputs.changes_detected == 'true' | |
| run: | | |
| if [ ! -f "Sources/pkl/TimeZones.pkl" ]; then | |
| echo "Error: TimeZones.pkl was not generated" | |
| exit 1 | |
| fi | |
| if [ ! -f "Sources/SwiftTZ/Generated/TimeZoneModule.pkl.swift" ]; then | |
| echo "Error: TimeZoneModule.pkl.swift was not generated" | |
| exit 1 | |
| fi |