Merge Validate JS into single job

.github/workflows/validate-js.yml

@@ -19,30 +19,8 @@ on:
       - 'package.json'
 
 jobs:
-  setup:
-    name: Setup node_modules
-    runs-on: ubuntu-latest
-    steps:
-    - uses: actions/checkout@v2
-
-    - name: Get yarn cache directory path
-      id: yarn-cache-dir-path
-      run: echo "::set-output name=dir::$(yarn cache dir)"
-    - uses: actions/cache@v2
-      id: yarn-cache
-      with:
-        path: ${{ steps.yarn-cache-dir-path.outputs.dir }}
-        key: ${{ runner.os }}-yarn-${{ hashFiles('**/yarn.lock') }}
-        restore-keys: |
-          ${{ runner.os }}-yarn-
-
-    - name: Install modules
-      run: yarn
-    - name: Install modules (example/)
-      run: yarn example
-  tsc:
-    name: Run TypeScript
-    needs: setup
+  vibe_check:
+    name: Validate JS (tsc, eslint, prettier)
     runs-on: ubuntu-latest
     steps:
     - uses: actions/checkout@v2
@@ -65,28 +43,6 @@ jobs:
 
     - name: Run TypeScript
       run: yarn typescript
-  lint:
-    name: Run ESLint and Prettier
-    needs: setup
-    runs-on: ubuntu-latest
-    steps:
-    - uses: actions/checkout@v2
-
-    - name: Get yarn cache directory path
-      id: yarn-cache-dir-path
-      run: echo "::set-output name=dir::$(yarn cache dir)"
-    - uses: actions/cache@v2
-      id: yarn-cache
-      with:
-        path: ${{ steps.yarn-cache-dir-path.outputs.dir }}
-        key: ${{ runner.os }}-yarn-${{ hashFiles('**/yarn.lock') }}
-        restore-keys: |
-          ${{ runner.os }}-yarn-
-
-    - name: Install modules
-      run: yarn
-    - name: Install modules (example/)
-      run: yarn example
 
     - name: Run ESLint
       run: yarn lint-ci