feat(scripts/jest): configure Jest with GitHub actions reporter when on actions

Author: jrolfs

src/scripts/__tests__/__snapshots__/test.js.snap

@@ -2,6 +2,8 @@
 
 exports[`test calls jest.run with default args 1`] = `--config {"builtInConfig":true} --watch`;
 
+exports[`test configures GitHub actions reporter on GitHub actions 1`] = `--config {"builtInConfig":true} --reporters=default --reporters=jest-github-actions-reporter`;
+
 exports[`test does not watch --updateSnapshot 1`] = `--config {"builtInConfig":true} --updateSnapshot`;
 
 exports[`test does not watch on CI 1`] = `--config {"builtInConfig":true}`;

src/scripts/__tests__/test.js

@@ -69,6 +69,10 @@ cases(
     'does not watch on SCRIPTS_PRE-COMMIT': {
       env: {'SCRIPTS_PRE-COMMIT': true},
     },
+    'configures GitHub actions reporter on GitHub actions': {
+      ci: true,
+      env: {GITHUB_WORKFLOW: 'test.yml'},
+    },
     'does not watch with --no-watch': {
       args: ['--no-watch'],
     },

src/scripts/test.js

@@ -22,5 +22,10 @@ const config =
     ? ['--config', JSON.stringify(require('../config/jest.config'))]
     : []
 
+const reporters =
+  isCI && process.env.GITHUB_WORKFLOW
+    ? ['--reporters=default', '--reporters=jest-github-actions-reporter']
+    : []
+
 // eslint-disable-next-line jest/no-jest-import
-require('jest').run([...config, ...watch, ...args])
+require('jest').run([...config, ...watch, ...reporters, ...args])