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| --- | |
| name: Datasette - database dump and Heroku deployment | |
| on: | |
| push: | |
| branches: [main] | |
| pull_request: | |
| branches: [main] | |
| schedule: | |
| # * is a special character in YAML so you have to quote this string | |
| # Run every Thursday at 8:30 | |
| - cron: '30 8 * * 4' | |
| permissions: | |
| contents: write | |
| jobs: | |
| scheduled: | |
| runs-on: ubuntu-latest | |
| steps: | |
| - uses: actions/checkout@v4 | |
| with: | |
| ref: main # Ensures we check out the main branch | |
| - name: Rename old database file to avoid the new one being appended | |
| run: mv psephology.db psephology.backup.db | |
| - name: Set up Python for Datasette | |
| uses: actions/setup-python@v5 | |
| with: | |
| python-version: 3.12.4 | |
| # Need to do this else sometimes db-to-sqlite conks out | |
| # complaining about the psycopg2 missing | |
| - name: Install python dependencies | |
| run: | | |
| python -m pip install --upgrade pip | |
| pip install db-to-sqlite psycopg2-binary datasette | |
| - name: Get SQLite dump from Heroku DB using db-to-sqlite | |
| env: | |
| DATABASE_URL: ${{ secrets.PRODUCTION_DATABASE_URL }} | |
| run: > | |
| db-to-sqlite "$DATABASE_URL" psephology.db | |
| --all | |
| --skip=ar_internal_metadata | |
| --skip=schema_migrations | |
| - name: Commit updated DB to this repo | |
| run: | | |
| touch deploys/`date +"%Y-%m-%dT%H:%M:%S%z"` | |
| git config --global user.name 'GitHub Action' | |
| git config --global user.email 'psephology-datasette-action@users.noreply.github.com' | |
| git remote add heroku https://git.heroku.com/psephology-datasette.git | |
| git add psephology.db | |
| git add deploys | |
| git commit -m "Updated database" | |
| git push | |
| # Ubuntu image used to include heroku CLI, but not in 24.04 | |
| # https://github.com/actions/runner-images/issues/10786#issuecomment-2416287770 | |
| # https://devcenter.heroku.com/articles/heroku-cli#standalone-installation-with-a-tarball | |
| - name: Install Heroku CLI | |
| run: | | |
| curl https://cli-assets.heroku.com/install.sh | sh | |
| - name: Login to Heroku | |
| env: | |
| HEROKU_API_KEY: ${{ secrets.HEROKU_API_KEY }} | |
| run: heroku container:login | |
| - name: Install heroku builds | |
| env: | |
| HEROKU_API_KEY: ${{ secrets.HEROKU_API_KEY }} | |
| run: heroku plugins:install heroku-builds | |
| - uses: akhileshns/heroku-deploy@v3.13.15 # This is the action | |
| with: | |
| heroku_api_key: ${{secrets.HEROKU_API_KEY}} | |
| heroku_app_name: "psephology-datasette" #Must be unique in Heroku | |
| heroku_email: ${{secrets.HEROKU_EMAIL}} |