Revert better match info #40
Workflow file for this run
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| --- | |
| name: Migration as SQL | |
| on: | |
| pull_request: | |
| paths: | |
| - alembic/versions/** | |
| permissions: | |
| # To post the migration SQL as a PR comment | |
| pull-requests: write | |
| defaults: | |
| run: | |
| shell: bash | |
| jobs: | |
| comment: | |
| permissions: | |
| pull-requests: write | |
| runs-on: ubuntu-24.04 | |
| steps: | |
| - name: Checkout (base) | |
| uses: actions/checkout@692973e3d937129bcbf40652eb9f2f61becf3332 # v4.1.7 | |
| with: | |
| ref: ${{ github.event.pull_request.base.sha }} | |
| - name: Setup PDM | |
| uses: pdm-project/setup-pdm@568ddd69406b30de1774ec0044b73ae06e716aa4 # v4 | |
| with: | |
| python-version: '3.12' | |
| cache: true | |
| - name: Install dependencies | |
| run: pdm install --dev | |
| - name: Get the base migration revision | |
| run: | | |
| #!/usr/bin/env bash | |
| set -euo pipefail | |
| base_head="$(pdm run alembic heads | awk '{printf $1}')" | |
| if [ "$(echo base_head | wc -l)" -gt 1 ]; then | |
| echo >&2 'Multiple heads are not supported' | |
| exit 1 | |
| fi | |
| echo "Base migration revision: ${base_head}" | |
| echo "BASE_MIGRATION_REVISION=${base_head}" >>"${GITHUB_ENV}" | |
| - name: Checkout (HEAD) | |
| uses: actions/checkout@692973e3d937129bcbf40652eb9f2f61becf3332 # v4.1.7 | |
| with: | |
| clean: false | |
| ref: ${{ github.event.pull_request.head.sha }} | |
| - name: Generate SQL | |
| id: sql | |
| run: | | |
| #!/usr/bin/env bash | |
| set -euo pipefail | |
| base="${BASE_MIGRATION_REVISION}" | |
| EOF="$(dd if=/dev/urandom bs=15 count=1 status=none | base64)" | |
| # `alembic upgrade --sql` outputs the SQL to stdout, and the logs to stderr | |
| pdm run alembic upgrade --sql "${base}:head" >up.sql 2>up.log | |
| echo "UP_MIGRATION_SQL<<${EOF}" >"${GITHUB_OUTPUT}" | |
| cat up.sql >>"${GITHUB_OUTPUT}" | |
| echo "${EOF}" >>"${GITHUB_OUTPUT}" | |
| echo "UP_MIGRATION_LOGS<<${EOF}" >>"${GITHUB_OUTPUT}" | |
| cat up.log >>"${GITHUB_OUTPUT}" | |
| echo "${EOF}" >>"${GITHUB_OUTPUT}" | |
| # `alembic downgrade --sql` outputs the SQL to stdout, and the logs to stderr | |
| pdm run alembic downgrade --sql "head:${base}" >down.sql 2>down.log | |
| echo "DOWN_MIGRATION_SQL<<${EOF}" >>"${GITHUB_OUTPUT}" | |
| cat down.sql >>"${GITHUB_OUTPUT}" | |
| echo "${EOF}" >>"${GITHUB_OUTPUT}" | |
| echo "DOWN_MIGRATION_LOGS<<${EOF}" >>"${GITHUB_OUTPUT}" | |
| cat down.log >>"${GITHUB_OUTPUT}" | |
| echo "${EOF}" >>"${GITHUB_OUTPUT}" | |
| - name: Comment on PR | |
| uses: actions/github-script@60a0d83039c74a4aee543508d2ffcb1c3799cdea # 7.0.1 | |
| with: | |
| script: |- | |
| "use strict"; | |
| const comment = ` | |
| ### \`alembic upgrade --sql $base:head\` | |
| \`\`\` | |
| ${{ steps.sql.outputs.UP_MIGRATION_LOGS }} | |
| \`\`\` | |
| \`\`\`sql | |
| ${{ steps.sql.outputs.UP_MIGRATION_SQL }} | |
| \`\`\` | |
| ### \`alembic downgrade --sql head:$base\` | |
| \`\`\` | |
| ${{ steps.sql.outputs.DOWN_MIGRATION_LOGS }} | |
| \`\`\` | |
| \`\`\`sql | |
| ${{ steps.sql.outputs.DOWN_MIGRATION_SQL }} | |
| \`\`\` | |
| `; | |
| github.rest.issues.createComment({ | |
| issue_number: context.issue.number, | |
| owner: context.repo.owner, | |
| repo: context.repo.repo, | |
| body: comment, | |
| }); |