Regenerate Test #49
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| # Regenerates smoke test file(s) and creates a PR with the changes. | |
| # Optionally builds a custom updater image from a dependabot-core branch or PR | |
| # to regenerate tests before merging core changes. | |
| # | |
| # Provide 'test' for a single test, or 'ecosystem' to regenerate all tests | |
| # sharing a package-manager (e.g. npm_and_yarn → npm, npm-group-rules, etc.) | |
| name: Regenerate Test | |
| on: # yamllint disable-line rule:truthy | |
| workflow_dispatch: | |
| inputs: | |
| test: | |
| description: 'Test name (e.g. npm, bundler, go). Leave empty if using ecosystem.' | |
| required: false | |
| type: string | |
| ecosystem: | |
| description: 'Regenerate ALL tests for this package-manager (e.g. npm_and_yarn, go_modules, pip)' | |
| required: false | |
| type: string | |
| core-branch: | |
| description: 'dependabot-core branch name (for internal branches)' | |
| required: false | |
| type: string | |
| core-pr-number: | |
| description: 'dependabot-core PR number (for any PR including forks)' | |
| required: false | |
| type: number | |
| permissions: | |
| contents: write | |
| pull-requests: write | |
| env: | |
| GH_TOKEN: ${{ secrets.GITHUB_TOKEN }} | |
| INPUT_TEST: ${{ inputs.test }} | |
| INPUT_ECOSYSTEM: ${{ inputs.ecosystem }} | |
| INPUT_CORE_BRANCH: ${{ inputs['core-branch'] }} | |
| INPUT_CORE_PR: ${{ inputs['core-pr-number'] }} | |
| jobs: | |
| regenerate: | |
| runs-on: ubuntu-latest | |
| name: Regenerate ${{ inputs.test || inputs.ecosystem }} | |
| steps: | |
| - uses: actions/checkout@v6 | |
| - name: Resolve test list | |
| id: tests | |
| run: | | |
| if [ -z "$INPUT_TEST" ] && [ -z "$INPUT_ECOSYSTEM" ]; then | |
| echo "Error: Provide either 'test' or 'ecosystem'." | |
| exit 1 | |
| fi | |
| if [ -n "$INPUT_TEST" ] && [ -n "$INPUT_ECOSYSTEM" ]; then | |
| echo "Error: Provide only one of 'test' or 'ecosystem', not both." | |
| exit 1 | |
| fi | |
| if [ -n "$INPUT_CORE_BRANCH" ] && [ -n "$INPUT_CORE_PR" ]; then | |
| echo "Error: Provide only one of 'core-branch' or 'core-pr-number', not both." | |
| exit 1 | |
| fi | |
| if [ -n "$INPUT_TEST" ]; then | |
| TEST_FILE="tests/smoke-${INPUT_TEST}.yaml" | |
| if [ ! -f "$TEST_FILE" ]; then | |
| echo "::error::Test file '$TEST_FILE' does not exist." | |
| echo "Available tests:" | |
| ls tests/smoke-*.yaml | sed 's|tests/smoke-||;s|\.yaml||' | |
| exit 1 | |
| fi | |
| echo "list=${INPUT_TEST}" >> "$GITHUB_OUTPUT" | |
| echo "label=${INPUT_TEST}" >> "$GITHUB_OUTPUT" | |
| else | |
| MATCHES=$(grep -rl "package-manager: ${INPUT_ECOSYSTEM}" tests/smoke-*.yaml \ | |
| | sed 's|tests/smoke-||;s|\.yaml||' | sort) | |
| if [ -z "$MATCHES" ]; then | |
| echo "::error::No tests found with package-manager '${INPUT_ECOSYSTEM}'." | |
| echo "Available package-managers:" | |
| grep -rh 'package-manager:' tests/smoke-*.yaml | awk '{print $2}' | sort -u | |
| exit 1 | |
| fi | |
| echo "Found tests for '${INPUT_ECOSYSTEM}':" | |
| echo "$MATCHES" | |
| echo "list=$(echo $MATCHES | tr '\n' ' ')" >> "$GITHUB_OUTPUT" | |
| echo "label=${INPUT_ECOSYSTEM}" >> "$GITHUB_OUTPUT" | |
| fi | |
| - name: Set up Go | |
| uses: actions/setup-go@7a3fe6cf4cb3a834922a1244abfce67bcef6a0c5 # v6.2.0 | |
| with: | |
| go-version: stable | |
| - name: Install Dependabot CLI | |
| run: go install github.com/dependabot/cli/cmd/dependabot@latest | |
| # When a core branch or PR is specified, check out dependabot-core and | |
| # build the updater image locally — the same approach used by | |
| # dependabot-core's own smoke pipeline. | |
| - name: Checkout dependabot-core | |
| if: inputs.core-branch != '' || inputs.core-pr-number != '' | |
| uses: actions/checkout@v6 | |
| with: | |
| repository: dependabot/dependabot-core | |
| path: dependabot-core | |
| submodules: recursive | |
| - name: Checkout core branch or PR | |
| if: inputs.core-branch != '' || inputs.core-pr-number != '' | |
| working-directory: dependabot-core | |
| run: | | |
| if [ -n "$INPUT_CORE_PR" ]; then | |
| echo "Checking out PR #${INPUT_CORE_PR}" | |
| gh pr checkout "$INPUT_CORE_PR" --repo dependabot/dependabot-core | |
| else | |
| echo "Checking out branch '${INPUT_CORE_BRANCH}'" | |
| git fetch origin "$INPUT_CORE_BRANCH" | |
| git checkout -B "$INPUT_CORE_BRANCH" FETCH_HEAD | |
| fi | |
| echo "Checked out commit: $(git rev-parse HEAD)" | |
| - name: Build updater image | |
| id: build | |
| if: inputs.core-branch != '' || inputs.core-pr-number != '' | |
| env: | |
| TEST_LIST: ${{ steps.tests.outputs.list }} | |
| run: | | |
| # All tests for an ecosystem share the same package-manager by | |
| # construction (the resolve step greps for it), so the first is safe. | |
| FIRST_TEST=$(echo "$TEST_LIST" | awk '{print $1}') | |
| PKG_MGR=$(grep 'package-manager:' "tests/smoke-${FIRST_TEST}.yaml" | head -1 | awk '{print $2}') | |
| echo "Building image for package-manager: $PKG_MGR" | |
| cd dependabot-core | |
| script/build "$PKG_MGR" | |
| IMAGE=$(docker images --format '{{.Repository}}:{{.Tag}}' | grep 'dependabot-updater-' | grep ':latest$' | head -1) | |
| if [ -z "$IMAGE" ]; then | |
| echo "::error::No dependabot updater image found after building '$PKG_MGR'" | |
| exit 1 | |
| fi | |
| echo "Built image: $IMAGE" | |
| echo "image=$IMAGE" >> "$GITHUB_OUTPUT" | |
| - name: Regenerate tests | |
| env: | |
| LOCAL_GITHUB_ACCESS_TOKEN: ${{ secrets.GITHUB_TOKEN }} | |
| TEST_LIST: ${{ steps.tests.outputs.list }} | |
| UPDATER_IMAGE: ${{ steps.build.outputs.image }} | |
| run: | | |
| UPDATER_IMAGE_ARG="" | |
| if [ -n "$UPDATER_IMAGE" ]; then | |
| UPDATER_IMAGE_ARG="--updater-image=$UPDATER_IMAGE" | |
| fi | |
| FAILED="" | |
| for TEST in $TEST_LIST; do | |
| echo "::group::Regenerating $TEST" | |
| TEST_FILE="tests/smoke-${TEST}.yaml" | |
| RESULT_FILE="result-${TEST}.yaml" | |
| # Download existing proxy cache, same as the Smoke workflow. | |
| rm -rf cache | |
| script/download-cache.sh "$TEST" || true | |
| dependabot test \ | |
| -f="$TEST_FILE" \ | |
| -o="$RESULT_FILE" \ | |
| --timeout=20m \ | |
| --cache=cache \ | |
| $UPDATER_IMAGE_ARG \ | |
| 2>&1 | tee "regen-${TEST}.log" || true | |
| if ! grep -q "^output:" "$RESULT_FILE" 2>/dev/null; then | |
| echo "::error::Failed to regenerate $TEST" | |
| FAILED="$FAILED $TEST" | |
| else | |
| cp "$RESULT_FILE" "$TEST_FILE" | |
| echo "✓ $TEST regenerated successfully" | |
| fi | |
| echo "::endgroup::" | |
| done | |
| if [ -n "$FAILED" ]; then | |
| echo "::error::Failed tests:$FAILED" | |
| exit 1 | |
| fi | |
| - name: Diff | |
| continue-on-error: true | |
| env: | |
| TEST_LIST: ${{ steps.tests.outputs.list }} | |
| run: | | |
| for TEST in $TEST_LIST; do | |
| echo "--- $TEST ---" | |
| git diff "tests/smoke-${TEST}.yaml" || true | |
| done | |
| - name: Create Pull Request | |
| env: | |
| TEST_LIST: ${{ steps.tests.outputs.list }} | |
| TEST_LABEL: ${{ steps.tests.outputs.label }} | |
| run: | | |
| CHANGED="" | |
| for TEST in $TEST_LIST; do | |
| if ! git diff --quiet "tests/smoke-${TEST}.yaml"; then | |
| CHANGED="$CHANGED $TEST" | |
| fi | |
| done | |
| if [ -z "$CHANGED" ]; then | |
| echo "No changes detected — nothing to do." | |
| exit 0 | |
| fi | |
| LABEL="$TEST_LABEL" | |
| BRANCH_NAME="regenerate-test-${LABEL}-$(date +%s)" | |
| git config user.name "github-actions[bot]" | |
| git config user.email "github-actions[bot]@users.noreply.github.com" | |
| for TEST in $CHANGED; do | |
| cp "tests/smoke-${TEST}.yaml" "/tmp/smoke-${TEST}.yaml" | |
| done | |
| git fetch origin main | |
| git checkout -B "$BRANCH_NAME" origin/main | |
| for TEST in $CHANGED; do | |
| cp "/tmp/smoke-${TEST}.yaml" "tests/smoke-${TEST}.yaml" | |
| git add "tests/smoke-${TEST}.yaml" | |
| done | |
| git commit -m "Regenerate ${LABEL} tests" | |
| git push origin "$BRANCH_NAME" | |
| CORE_NOTE="" | |
| if [ -n "$INPUT_CORE_BRANCH" ]; then | |
| CORE_NOTE=$'\n'"**dependabot-core branch:** \`${INPUT_CORE_BRANCH}\`"$'\n' | |
| elif [ -n "$INPUT_CORE_PR" ]; then | |
| CORE_NOTE=$'\n'"**dependabot-core PR:** https://github.com/dependabot/dependabot-core/pull/${INPUT_CORE_PR}"$'\n' | |
| fi | |
| TESTS_LIST="" | |
| for TEST in $CHANGED; do | |
| TESTS_LIST="${TESTS_LIST}"$'\n'"- ${TEST}" | |
| done | |
| BODY="$(printf 'This PR regenerates the following smoke tests:\n%s\n\n%s\nPlease review the changes to ensure they are expected.' "$TESTS_LIST" "$CORE_NOTE")" | |
| gh pr create \ | |
| --title "Regenerate ${LABEL} tests" \ | |
| --body "$BODY" \ | |
| --base main \ | |
| --head "$BRANCH_NAME" |