add vale and linting to pr workflow

Author: simskij

.github/workflows/pr-deploy.yml

@@ -12,9 +12,59 @@ on:
     branches: master
 
 jobs:
+  update-dependencies:
+    name: Update node module dependencies
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout project
+        uses: actions/checkout@v2
+      - name: Use Node.js 12.xs
+        uses: actions/setup-node@v1
+        with:
+          node-version: '12.x'
+          registry-url: 'https://registry.npmjs.org'
+      - name: Restore cache
+        uses: actions/cache@v2
+        with:
+          path: '**/node_modules'
+          key: ${{ runner.os }}-modules-${{ hashFiles('**/package-lock.json') }}
+      - name: Install dependencies
+        run: npm install
+  lint:
+    name: Lint code and prose
+    needs: [update-dependencies]
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout project
+        uses: actions/checkout@v2
+      - name: Use Node.js 12.xs
+        uses: actions/setup-node@v1
+        with:
+          node-version: '12.x'
+          registry-url: 'https://registry.npmjs.org'
+      - name: Restore cache
+        uses: actions/cache@v2
+        with:
+          path: '**/node_modules'
+          key: ${{ runner.os }}-modules-${{ hashFiles('**/package-lock.json') }}
+      - name: Install dependencies
+        run: npm install
+      - name: Install vale
+        run: |
+          curl -sfL https://install.goreleaser.com/github.com/ValeLint/vale.sh | sh -s v2.4.0
+          export PATH="./bin:$PATH"
+          vale -v
+      - name: Lint code
+        run: |
+          npm run lint
+      - name: Lint prose
+        run: |
+          export PATH="./bin:$PATH"
+          npm run lint:prose
   build:
+    name: Build pull request
     runs-on: ubuntu-latest
-
+    needs: lint
     steps:
       - uses: actions/checkout@v2
 
@@ -45,6 +95,7 @@ jobs:
           path: public/
 
   deploy:
+    name: Deploy pull request
     runs-on: ubuntu-latest
     needs: [build]