Setup tests (#87)

* test: move timeout tests to their own job to speed things up slightly

* test: add comment about timeout tests

* test: fix needs in cd job

* test: add jest configuration and first test

* test: setup codecov to track coverage

Author: nick-fields

.config/jest.config.js

@@ -0,0 +1,13 @@
+module.exports = {
+  clearMocks: true,
+  moduleFileExtensions: ['js', 'ts'],
+  rootDir: '..',
+  testEnvironment: 'node',
+  testMatch: ['<rootDir>/src/**/*.test.ts'],
+  transform: {
+    '^.+\\.ts$': 'ts-jest',
+  },
+  verbose: true,
+  collectCoverage: true,
+  collectCoverageFrom: ['src/**/*.{js,ts,jsx,tsx}'],
+};

.github/codecov.yml

@@ -0,0 +1,7 @@
+# see https://docs.codecov.com/docs/codecovyml-reference
+codecov:
+  require_ci_to_pass: false
+comment:
+  layout: 'diff, flags'
+  behavior: default
+  require_changes: true

.github/workflows/ci_cd.yml

@@ -4,10 +4,30 @@ on:
 
 jobs:
   # runs on branch pushes only
-  ci:
-    name: Run Tests
+  ci_unuit:
+    name: Run Unit Tests
     if: startsWith(github.ref, 'refs/heads')
-    runs-on: ubuntu-18.04
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v2
+      - name: Setup Node.js
+        uses: actions/setup-node@v1
+        with:
+          node-version: 16
+      - name: Install dependencies
+        run: npm ci
+      - name: Run Unit Tests
+        run: npm test
+      - uses: codecov/codecov-action@v3
+        with:
+          directory: ./coverage/
+          verbose: true
+
+  ci_integration:
+    name: Run Integration Tests
+    if: startsWith(github.ref, 'refs/heads')
+    runs-on: ubuntu-latest
     steps:
       - name: Checkout
         uses: actions/checkout@v2
@@ -220,7 +240,39 @@ jobs:
           expected: 2
           actual: ${{ steps.retry_on_error.outputs.exit_code }}
 
-        # timeout tests (takes longer to run so run last)
+      - name: sad-path (wrong shell for OS)
+        id: wrong_shell
+        uses: ./
+        continue-on-error: true
+        with:
+          timeout_minutes: 1
+          max_attempts: 2
+          shell: cmd
+          command: 'dir'
+      - uses: nick-invision/assert-action@v1
+        with:
+          expected: 2
+          actual: ${{ steps.wrong_shell.outputs.total_attempts }}
+      - uses: nick-invision/assert-action@v1
+        with:
+          expected: failure
+          actual: ${{ steps.wrong_shell.outcome }}
+
+  # timeout tests take longer to run so run in parallel
+  ci_integration_timeout:
+    name: Run Integration Timeout Tests
+    if: startsWith(github.ref, 'refs/heads')
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v2
+      - name: Setup Node.js
+        uses: actions/setup-node@v1
+        with:
+          node-version: 16
+      - name: Install dependencies
+        run: npm ci
+
       - name: sad-path (timeout)
         id: sad_path_timeout
         uses: ./
@@ -295,24 +347,6 @@ jobs:
           expected: failure
           actual: ${{ steps.sad_path_timeout.outcome }}
 
-      - name: sad-path (wrong shell for OS)
-        id: wrong_shell
-        uses: ./
-        continue-on-error: true
-        with:
-          timeout_minutes: 1
-          max_attempts: 2
-          shell: cmd
-          command: 'dir'
-      - uses: nick-invision/assert-action@v1
-        with:
-          expected: 2
-          actual: ${{ steps.wrong_shell.outputs.total_attempts }}
-      - uses: nick-invision/assert-action@v1
-        with:
-          expected: failure
-          actual: ${{ steps.wrong_shell.outcome }}
-
   ci_windows:
     name: Run Windows Tests
     if: startsWith(github.ref, 'refs/heads')
@@ -368,9 +402,9 @@ jobs:
   # runs on push to master only
   cd:
     name: Publish Action
-    needs: ci
+    needs: [ci_integration, ci_integration_timeout, ci_windows]
     if: github.ref == 'refs/heads/master'
-    runs-on: ubuntu-18.04
+    runs-on: ubuntu-latest
     steps:
       - name: Checkout
         uses: actions/checkout@v2