ci: add workflows for linting and testing (#50)

* Add npm scripts

* Add workflows

* Update working-directory config

* Fix Jest config file

* Swap matrix-based config for env-based config

* Allow CI to pass with no tests

* Revert "Swap matrix-based config for env-based config"

This reverts commit b0a0e09.

.github/workflows/cache-dependencies.yml

@@ -0,0 +1,34 @@
+name: Cache Dependencies
+
+on:
+  push:
+    branches:
+      - master
+
+jobs:
+  cache-dependencies:
+    strategy:
+      matrix:
+        os:
+          - ubuntu-20.04
+        node-version:
+          - 16
+    runs-on: ${{ matrix.os }}
+    name: Cache Dependencies
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v2
+      - name: Setup Node.js for use with actions
+        uses: actions/setup-node@v3
+        with:
+          node-version: ${{ matrix.node-version }}
+      - name: Setup dependency cache
+        uses: actions/cache@v2
+        id: cache
+        with:
+          path: node_modules
+          key: ${{ matrix.os }}-node-${{ matrix.node-version }}-${{ hashFiles('functions/package-lock.json') }}
+      - name: Install dependencies
+        if: ${{ steps.cache.outputs.cache-hit != 'true' }}
+        run: npm ci
+        working-directory: functions

.github/workflows/ci.yml

@@ -0,0 +1,47 @@
+name: CI
+
+on:
+  pull_request:
+    branches:
+      - master
+
+jobs:
+  ci:
+    runs-on: ${{ matrix.os }}
+    strategy:
+      matrix:
+        os:
+          - ubuntu-20.04
+        node-version:
+          - 16
+    name: CI
+    steps:
+      - name: Configure Git
+        run: |
+          git config --global core.autocrlf false
+          git config --global core.eol lf
+      - name: Checkout code
+        uses: actions/checkout@v2
+      - name: Setup Node.js for use with actions
+        uses: actions/setup-node@v3
+        with:
+          node-version: ${{ matrix.node-version }}
+      - name: Setup dependency cache
+        id: cache
+        uses: actions/cache@v2
+        with:
+          path: node_modules
+          key: ${{ matrix.os }}-node-${{ matrix.node-version }}-${{ hashFiles('functions/package-lock.json') }}
+      - name: Install dependencies
+        if: ${{ steps.cache.outputs.cache-hit != 'true' }}
+        run: npm ci
+        working-directory: functions
+      - name: Lint code
+        run: npm run lint:code
+        working-directory: functions
+      - name: Lint styling
+        run: npm run lint:style
+        working-directory: functions
+      - name: Run unit tests
+        run: npm run test:unit:coverage -- --passWithNoTests
+        working-directory: functions

functions/jest.config.js

@@ -1,5 +1,5 @@
 module.exports = {
-  roots: ["<rootDir>/src/", "<rootDir>/test/"],
+  roots: ["<rootDir>/src/"],
   transform: {
     "^.+\\.tsx?$": "ts-jest",
   },

functions/package.json

@@ -25,7 +25,9 @@
     "lint": "npm run lint:code && npm run lint:style",
     "lint:code": "eslint src",
     "lint:style": "prettier --check src",
-    "test": "jest",
+    "test": "npm run test:unit",
+    "test:unit": "jest",
+    "test:unit:coverage": "jest --coverage",
     "deploy": "firebase deploy --only functions",
     "logs": "firebase functions:log"
   },