test: compare coverage (#1077)

* test: compare coverage

* test: update test coverage

* test: skip coverage for main and release-please

* ci: fix match

* ci: fix match

* test: bump npxie

* test: update test coverage

* test: bump npxie

* test: update test coverage

* test: bump npxie

* test: update test coverage

* test: bump npxie

* test: update test coverage

* test: bump npxie

* test: update test coverage

---------

Co-authored-by: github-actions[bot] <41898282+github-actions[bot]@users.noreply.github.com>

Author: Cafe137

.github/workflows/tests.yaml

@@ -57,8 +57,23 @@ jobs:
         run: echo "JEST_EXTERNAL_BATCH_ID=$(swarm-cli stamp buy --depth 20 --amount 1b --quiet)" >> $GITHUB_ENV
 
       - name: Tests
+        id: tests
         env:
           JEST_BEE_URL: http://localhost:1633
           JEST_BEE_SIGNER: '566058308ad5fa3888173c741a1fb902c9f1f19559b11fc2738dfc53637ce4e9'
           JEST_WITHDRAW_ADDRESS: '0x0000000000000000000000000000000000000000'
-        run: npm test
+        run: |
+          set +e
+          npm test
+          echo "exit_code=$?" >> $GITHUB_OUTPUT
+          set -e
+
+      - name: Compare coverage
+        if: github.ref != 'refs/heads/master'
+        run:
+          npx npxie@2.6.1-rc.5 coverage-comparison "${{ github.repository }}" "master" "${{ github.head_ref }}"
+          "test/coverage/coverage-summary.json" "${{ github.event.pull_request.number }}" "${{ secrets.GITHUB_TOKEN }}"
+
+      - name: Fail if tests failed
+        if: steps.tests.outputs.exit_code != '0'
+        run: exit 1

jest.config.ts

@@ -30,7 +30,7 @@ export default async (): Promise<Config.InitialOptions> => {
   return {
     collectCoverage: true,
     coverageDirectory: 'coverage',
-    coverageReporters: ['lcov'],
+    coverageReporters: ['lcov', 'json-summary'],
     collectCoverageFrom: ['src/**/*.ts'],
     moduleDirectories: ['node_modules'],
     projects: [