Add Pyreverse primer

.github/workflows/pyreverse_primer_comment.yaml

@@ -0,0 +1,132 @@
+name: Pyreverse Primer / Comment
+
+on:
+  workflow_run:
+    workflows: [Pyreverse Primer / Run]
+    types:
+      - completed
+
+env:
+  CACHE_VERSION: 1
+  KEY_PREFIX: venv-pyreverse-primer
+  DEFAULT_PYTHON: "3.13"
+  COMMENT_MARKER: "<!-- pyreverse-primer-comment -->"
+
+permissions:
+  contents: read
+  pull-requests: write
+
+jobs:
+  primer-comment:
+    if: ${{ github.event.workflow_run.conclusion == 'success' }}
+    name: Run
+    runs-on: ubuntu-latest
+    steps:
+      - name: Check out code from GitHub
+        uses: actions/[email protected]
+      - name: Set up Python ${{ env.DEFAULT_PYTHON }}
+        id: python
+        uses: actions/[email protected]
+        with:
+          python-version: ${{ env.DEFAULT_PYTHON }}
+          check-latest: true
+      - name: Restore Python virtual environment
+        id: cache-venv
+        uses: actions/[email protected]
+        with:
+          path: venv
+          key: >-
+            ${{ runner.os }}-${{ steps.python.outputs.python-version }}-${{
+            env.KEY_PREFIX }}-${{ env.CACHE_VERSION }}-${{ hashFiles('pyproject.toml',
+            'requirements_test.txt', 'requirements_test_min.txt',
+            'requirements_test_pre_commit.txt') }}
+      - name: Download outputs
+        id: download-outputs
+        uses: actions/[email protected]
+        with:
+          script: |
+            const fs = require('fs');
+            const artifacts = await github.rest.actions.listWorkflowRunArtifacts({
+              owner: context.repo.owner,
+              repo: context.repo.repo,
+              run_id: ${{ github.event.workflow_run.id }},
+            });
+            const wantedNames = new Set([
+              'pyreverse_primer_output_main',
+              'pyreverse_primer_output_pr',
+              'pr_number',
+            ]);
+            const wanted = artifacts.data.artifacts.filter((artifact) => wantedNames.has(artifact.name));
+            core.setOutput('found', wanted.length === wantedNames.size ? 'true' : 'false');
+            for (const artifact of wanted) {
+              const downloaded = await github.rest.actions.downloadArtifact({
+                owner: context.repo.owner,
+                repo: context.repo.repo,
+                artifact_id: artifact.id,
+                archive_format: 'zip',
+              });
+              fs.writeFileSync(`${artifact.name}.zip`, Buffer.from(downloaded.data));
+            }
+      - name: Unzip outputs
+        if: steps.download-outputs.outputs.found == 'true'
+        run: |
+          unzip pyreverse_primer_output_main.zip
+          unzip pyreverse_primer_output_pr.zip
+          unzip pr_number.zip
+      - name: Check label state
+        id: check-label
+        if: steps.download-outputs.outputs.found == 'true'
+        uses: actions/[email protected]
+        with:
+          script: |
+            const fs = require('fs');
+            const prNumber = parseInt(fs.readFileSync('pr_number.txt', { encoding: 'utf8' }));
+            const pr = await github.rest.pulls.get({
+              owner: context.repo.owner,
+              repo: context.repo.repo,
+              pull_number: prNumber,
+            });
+            const hasLabel = pr.data.labels.some((label) => label.name === 'pyreverse');
+            core.setOutput('has-label', hasLabel ? 'true' : 'false');
+            core.setOutput('pr-number', `${prNumber}`);
+      - name: Compare outputs
+        if: steps.check-label.outputs.has-label == 'true'
+        run: |
+          . venv/bin/activate
+          python tests/primer/pyreverse_primer.py compare \
+          --commit=${{ github.event.workflow_run.head_sha }} \
+          --base-file=pyreverse_output_${{ env.DEFAULT_PYTHON }}_main.txt \
+          --new-file=pyreverse_output_${{ env.DEFAULT_PYTHON }}_pr.txt
+      - name: Create or update comment
+        if: steps.check-label.outputs.has-label == 'true'
+        uses: actions/[email protected]
+        with:
+          script: |
+            const fs = require('fs');
+            const comment = fs.readFileSync('tests/.pyreverse_primer_tests/comment.txt', { encoding: 'utf8' });
+            const prNumber = parseInt(fs.readFileSync('pr_number.txt', { encoding: 'utf8' }));
+            const comments = await github.rest.issues.listComments({
+              owner: context.repo.owner,
+              repo: context.repo.repo,
+              issue_number: prNumber,
+              per_page: 100,
+            });
+            const existing = comments.data.find((candidate) =>
+              candidate.body && candidate.body.includes(process.env.COMMENT_MARKER)
+            );
+            if (existing) {
+              await github.rest.issues.updateComment({
+                owner: context.repo.owner,
+                repo: context.repo.repo,
+                comment_id: existing.id,
+                body: comment,
+              });
+              return existing.id;
+            }
+            const created = await github.rest.issues.createComment({
+              issue_number: prNumber,
+              owner: context.repo.owner,
+              repo: context.repo.repo,
+              body: comment,
+            });
+            return created.data.id;

.github/workflows/pyreverse_primer_run_main.yaml

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+name: Pyreverse Primer / Main
+
+on:
+  push:
+    branches:
+      - main
+    paths:
+      - "pylint/pyreverse/**"
+      - "pylint/testutils/_primer/**"
+      - "tests/primer/packages_to_prime.json"
+      - "tests/primer/pyreverse_primer.py"
+      - "tests/primer/pyreverse_targets_to_prime.json"
+      - "tests/primer/test_primer_stdlib.py"
+      - "tests/pyreverse/**"
+      - "requirements*"
+      - ".github/workflows/pyreverse_primer*.yaml"
+
+concurrency:
+  group: ${{ github.workflow }}-${{ github.ref }}
+  cancel-in-progress: true
+
+env:
+  CACHE_VERSION: 1
+  KEY_PREFIX: venv-pyreverse-primer
+  DEFAULT_PYTHON: "3.13"
+
+permissions:
+  contents: read
+
+jobs:
+  run-primer:
+    name: Run
+    runs-on: ubuntu-latest
+    timeout-minutes: 20
+    steps:
+      - name: Check out code from GitHub
+        uses: actions/[email protected]
+      - name: Set up Python ${{ env.DEFAULT_PYTHON }}
+        id: python
+        uses: actions/[email protected]
+        with:
+          python-version: ${{ env.DEFAULT_PYTHON }}
+          check-latest: true
+      - name: Restore Python virtual environment cache
+        id: cache-venv
+        uses: actions/cache/[email protected]
+        with:
+          path: venv
+          key: >-
+            ${{ runner.os }}-${{ steps.python.outputs.python-version }}-${{
+            env.KEY_PREFIX }}-${{ env.CACHE_VERSION }}-${{ hashFiles('pyproject.toml',
+            'requirements_test.txt', 'requirements_test_min.txt',
+            'requirements_test_pre_commit.txt') }}
+      - name: Create Python virtual environment
+        if: steps.cache-venv.outputs.cache-hit != 'true'
+        run: |
+          python -m venv venv
+          . venv/bin/activate
+          python -m pip install --upgrade pip
+          pip install --upgrade --requirement requirements_test.txt
+      - name: Save Python virtual environment to cache
+        if: steps.cache-venv.outputs.cache-hit != 'true'
+        uses: actions/cache/[email protected]
+        with:
+          path: venv
+          key: >-
+            ${{ runner.os }}-${{ steps.python.outputs.python-version }}-${{
+            env.KEY_PREFIX }}-${{ env.CACHE_VERSION }}-${{ hashFiles('pyproject.toml',
+            'requirements_test.txt', 'requirements_test_min.txt',
+            'requirements_test_pre_commit.txt') }}
+      - name: Get commit string
+        id: commitstring
+        run: |
+          . venv/bin/activate
+          python tests/primer/pyreverse_primer.py prepare --make-commit-string
+          output=$(python tests/primer/pyreverse_primer.py prepare --read-commit-string)
+          echo "commitstring=$output" >> $GITHUB_OUTPUT
+      - name: Restore projects cache
+        id: cache-projects
+        uses: actions/cache/[email protected]
+        with:
+          path: tests/.pylint_primer_tests/
+          key: >-
+            ${{ runner.os }}-${{ env.DEFAULT_PYTHON }}-${{
+            steps.commitstring.outputs.commitstring }}-pyreverse-primer
+      - name: Regenerate cache
+        if: steps.cache-projects.outputs.cache-hit != 'true'
+        run: |
+          . venv/bin/activate
+          python tests/primer/pyreverse_primer.py prepare --clone
+      - name: Save projects cache
+        if: steps.cache-projects.outputs.cache-hit != 'true'
+        uses: actions/cache/[email protected]
+        with:
+          path: tests/.pylint_primer_tests/
+          key: >-
+            ${{ runner.os }}-${{ env.DEFAULT_PYTHON }}-${{
+            steps.commitstring.outputs.commitstring }}-pyreverse-primer
+      - name: Upload commit string
+        uses: actions/[email protected]
+        with:
+          name: pyreverse_primer_commitstring
+          path:
+            tests/.pyreverse_primer_tests/commit_string_${{ env.DEFAULT_PYTHON }}.txt
+      - name: Run pyreverse primer
+        run: |
+          . venv/bin/activate
+          pip install . --no-deps
+          python tests/primer/pyreverse_primer.py run --type=main
+      - name: Upload output
+        uses: actions/[email protected]
+        with:
+          name: pyreverse_primer_output_main
+          path:
+            tests/.pyreverse_primer_tests/pyreverse_output_${{ env.DEFAULT_PYTHON
+            }}_main.txt