# ci workflow (expressjs/morgan) > The ci workflow from expressjs/morgan, explained and optimized by Latchkey. Source: https://latchkey.dev/workflows/expressjs-morgan-ci Upstream: [expressjs/morgan](https://github.com/expressjs/morgan/blob/master/.github/workflows/ci.yml) (.github/workflows/ci.yml), licence MIT ## What it does This is the ci workflow from the expressjs/morgan repository, a real project running GitHub Actions. It is shown here with attribution under its MIT license. Below, Latchkey shows a faster, safer version produced by its optimization engine. ## The workflow ```yaml name: ci on: - pull_request - push permissions: contents: read jobs: test: permissions: checks: write # for coverallsapp/github-action to create new checks contents: read # for actions/checkout to fetch code runs-on: ubuntu-latest strategy: matrix: name: - Node.js 0.8 - Node.js 0.10 - Node.js 0.12 - io.js 1.x - io.js 2.x - io.js 3.x - Node.js 4.x - Node.js 5.x - Node.js 6.x - Node.js 7.x - Node.js 8.x - Node.js 9.x - Node.js 10.x - Node.js 11.x - Node.js 12.x - Node.js 13.x - Node.js 14.x - Node.js 15.x - Node.js 16.x - Node.js 17.x - Node.js 18.x - Node.js 19.x - Node.js 20.x - Node.js 21.x - Node.js 22.x include: - name: Node.js 0.8 node-version: "0.8" npm-i: mocha@2.5.3 supertest@1.1.0 npm-rm: nyc - name: Node.js 0.10 node-version: "0.10" npm-i: mocha@3.5.3 nyc@10.3.2 supertest@2.0.0 - name: Node.js 0.12 node-version: "0.12" npm-i: mocha@3.5.3 nyc@10.3.2 supertest@2.0.0 - name: io.js 1.x node-version: "1.8" npm-i: mocha@3.5.3 nyc@10.3.2 supertest@2.0.0 - name: io.js 2.x node-version: "2.5" npm-i: mocha@3.5.3 nyc@10.3.2 supertest@2.0.0 - name: io.js 3.x node-version: "3.3" npm-i: mocha@3.5.3 nyc@10.3.2 supertest@2.0.0 - name: Node.js 4.x node-version: "4.9" npm-i: mocha@5.2.0 nyc@11.9.0 supertest@3.4.2 - name: Node.js 5.x node-version: "5.12" npm-i: mocha@5.2.0 nyc@11.9.0 supertest@3.4.2 - name: Node.js 6.x node-version: "6.17" npm-i: mocha@6.2.2 nyc@14.1.1 - name: Node.js 7.x node-version: "7.10" npm-i: mocha@6.2.2 nyc@14.1.1 - name: Node.js 8.x node-version: "8.17" npm-i: mocha@7.1.2 nyc@14.1.1 - name: Node.js 9.x node-version: "9.11" npm-i: mocha@7.1.2 nyc@14.1.1 - name: Node.js 10.x node-version: "10.24" npm-i: mocha@8.4.0 - name: Node.js 11.x node-version: "11.15" npm-i: mocha@8.4.0 - name: Node.js 12.x node-version: "12.22" npm-i: mocha@9.2.2 - name: Node.js 13.x node-version: "13.14" npm-i: mocha@9.2.2 - name: Node.js 14.x node-version: "14.21" - name: Node.js 15.x node-version: "15.14" - name: Node.js 16.x node-version: "16.20" - name: Node.js 17.x node-version: "17.9" - name: Node.js 18.x node-version: "18.18" - name: Node.js 19.x node-version: "19.9" - name: Node.js 20.x node-version: "20.9" - name: Node.js 21.x node-version: "21.1" - name: Node.js 22.x node-version: "22.0" steps: - uses: actions/checkout@8e8c483db84b4bee98b60c0593521ed34d9990e8 # v6.0.1 - name: Install Node.js ${{ matrix.node-version }} shell: bash -eo pipefail -l {0} run: | nvm install --default ${{ matrix.node-version }} if [[ "${{ matrix.node-version }}" == 0.* && "$(cut -d. -f2 <<< "${{ matrix.node-version }}")" -lt 10 ]]; then nvm install --alias=npm 0.10 nvm use ${{ matrix.node-version }} if [[ "$(npm -v)" == 1.1.* ]]; then nvm exec npm npm install -g npm@1.1 ln -fs "$(which npm)" "$(dirname "$(nvm which npm)")/npm" else sed -i '1s;^.*$;'"$(printf '#!%q' "$(nvm which npm)")"';' "$(readlink -f "$(which npm)")" fi npm config set strict-ssl false fi dirname "$(nvm which ${{ matrix.node-version }})" >> "$GITHUB_PATH" - name: Configure npm run: | if [[ "$(npm config get package-lock)" == "true" ]]; then npm config set package-lock false else npm config set shrinkwrap false fi - name: Remove npm module(s) ${{ matrix.npm-rm }} run: npm rm --silent --save-dev ${{ matrix.npm-rm }} if: matrix.npm-rm != '' - name: Install npm module(s) ${{ matrix.npm-i }} run: npm install --save-dev ${{ matrix.npm-i }} if: matrix.npm-i != '' - name: Setup Node.js version-specific dependencies shell: bash run: | # eslint for linting # - remove on Node.js < 12 if [[ "$(cut -d. -f1 <<< "${{ matrix.node-version }}")" -lt 12 ]]; then node -pe 'Object.keys(require("./package").devDependencies).join("\n")' | \ grep -E '^eslint(-|$)' | \ sort -r | \ xargs -n1 npm rm --silent --save-dev fi - name: Install Node.js dependencies run: npm install - name: List environment id: list_env shell: bash run: | echo "node@$(node -v)" echo "npm@$(npm -v)" npm -s ls ||: (npm -s ls --depth=0 ||:) | awk -F'[ @]' 'NR>1 && $2 { print $2 "=" $3 }' >> "$GITHUB_OUTPUT" - name: Run tests shell: bash run: | if npm -ps ls nyc | grep -q nyc; then npm run test-ci else npm test fi - name: Lint code if: steps.list_env.outputs.eslint != '' run: npm run lint - name: Collect code coverage uses: coverallsapp/github-action@648a8eb78e6d50909eff900e4ec85cab4524a45b # v2.3.6 if: steps.list_env.outputs.nyc != '' with: github-token: ${{ secrets.GITHUB_TOKEN }} flag-name: run-${{ matrix.test_number }} parallel: true coverage: permissions: checks: write # for coverallsapp/github-action to create new checks needs: test runs-on: ubuntu-latest steps: - name: Upload code coverage uses: coverallsapp/github-action@648a8eb78e6d50909eff900e4ec85cab4524a45b # v2.3.6 with: github-token: ${{ secrets.GITHUB_TOKEN }} parallel-finished: true ``` ## FAQ ### What does the ci workflow (expressjs/morgan) workflow do? This is the ci workflow from the expressjs/morgan repository, a real project running GitHub Actions. It is shown here with attribution under its MIT license. ### What CI health grade does this workflow get? This Automation and other workflow grades C. Paste your own workflow into the Latchkey grader to see its grade and the exact fixes. ### How can I improve this Automation and other workflow? Add run de-duplication and job timeouts. Latchkey applies these automatically on managed runners when you point runs-on at Latchkey. --- Latchkey runs CI/CD that repairs its own failures. Agent entry points: https://latchkey.dev/agent.txt, https://latchkey.dev/openapi.json, https://latchkey.dev/llms.txt