enable unit tests in CI (#15)

Signed-off-by: Brian DeHamer <[email protected]>

.github/workflows/ci.yml

@@ -41,17 +41,17 @@ jobs:
       - name: Lint
         id: npm-lint
         run: npm run lint
-      # - name: Test
+
-      #   id: npm-ci-test
+      - name: Test
-      #   run: npm run ci-test
+        id: npm-ci-test
+        run: npm run ci-test
 
   test-attest:
     name: Test attest action
     runs-on: ubuntu-latest
     permissions:
-      contents: read
+      contents: write
       id-token: write
-      packages: write
     env:
       SUBJECT: /repos/${{ github.repository }}/tarball/${{ github.sha }}
     steps:

__tests__/main.test.ts

@@ -21,6 +21,9 @@ const getBooleanInputMock = jest.spyOn(core, 'getBooleanInput')
 const setOutputMock = jest.spyOn(core, 'setOutput')
 const setFailedMock = jest.spyOn(core, 'setFailed')
 
+// Ensure that setFailed doesn't set an exit code during tests
+setFailedMock.mockImplementation(() => {})
+
 const summaryWriteMock = jest.spyOn(core.summary, 'write')
 summaryWriteMock.mockImplementation(async () => Promise.resolve(core.summary))
 

jest.setup.js

@@ -0,0 +1 @@
+process.stdout.write = jest.fn()

package.json

@@ -39,6 +39,9 @@
   "license": "MIT",
   "jest": {
     "preset": "ts-jest",
+    "setupFilesAfterEnv": [
+      "./jest.setup.js"
+    ],
     "verbose": true,
     "clearMocks": true,
     "testEnvironment": "node",