Split workflow run into more jobs

The unit tests and linting is now run separately, which will hopefully
speed up the time it takes for the integration tests to complete.

Author: koesie10

.github/workflows/main.yml

@@ -23,6 +23,8 @@ jobs:
       - uses: actions/setup-node@v3
         with:
           node-version: '16.14.2'
+          cache: 'npm'
+          cache-dependency-path: extensions/ql-vscode/package-lock.json
 
       - name: Install dependencies
         working-directory: extensions/ql-vscode
@@ -67,13 +69,9 @@ jobs:
           LATEST=`gh api repos/dsp-testing/codeql-cli-nightlies/releases --jq '.[].tag_name' --method GET --raw-field 'per_page=1'`
           echo "nightly-url=https://github.com/dsp-testing/codeql-cli-nightlies/releases/download/$LATEST" >> "$GITHUB_OUTPUT"
 
-  test:
-    name: Test
-    runs-on: ${{ matrix.os }}
-    needs: [find-nightly]
-    strategy:
-      matrix:
-        os: [ubuntu-latest, windows-latest]
+  lint:
+    name: Lint
+    runs-on: ubuntu-latest
     steps:
       - name: Checkout
         uses: actions/checkout@v3
@@ -83,21 +81,15 @@ jobs:
       - uses: actions/setup-node@v3
         with:
           node-version: '16.14.2'
+          cache: 'npm'
+          cache-dependency-path: extensions/ql-vscode/package-lock.json
 
       - name: Install dependencies
         working-directory: extensions/ql-vscode
         run: |
           npm install
         shell: bash
 
-      - name: Build
-        working-directory: extensions/ql-vscode
-        env:
-          APP_INSIGHTS_KEY: '${{ secrets.APP_INSIGHTS_KEY }}'
-        run: |
-          npm run build
-        shell: bash
-
       - name: Lint
         working-directory: extensions/ql-vscode
         run: |
@@ -108,18 +100,67 @@ jobs:
         run: |
           npm run lint:scenarios
 
-      - name: Run unit tests (Linux)
+  unit-test:
+    name: Unit Test
+    runs-on: ${{ matrix.os }}
+    strategy:
+      matrix:
+        os: [ubuntu-latest, windows-latest]
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v3
+        with:
+          fetch-depth: 1
+
+      - uses: actions/setup-node@v3
+        with:
+          node-version: '16.14.2'
+          cache: 'npm'
+          cache-dependency-path: extensions/ql-vscode/package-lock.json
+
+      - name: Install dependencies
         working-directory: extensions/ql-vscode
-        if: matrix.os == 'ubuntu-latest'
         run: |
-          npm run test
+          npm install
+        shell: bash
 
-      - name: Run unit tests (Windows)
-        if: matrix.os == 'windows-latest'
+      - name: Run unit tests
         working-directory: extensions/ql-vscode
         run: |
           npm run test
 
+  test:
+    name: Test
+    runs-on: ${{ matrix.os }}
+    strategy:
+      matrix:
+        os: [ubuntu-latest, windows-latest]
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v3
+        with:
+          fetch-depth: 1
+
+      - uses: actions/setup-node@v3
+        with:
+          node-version: '16.14.2'
+          cache: 'npm'
+          cache-dependency-path: extensions/ql-vscode/package-lock.json
+
+      - name: Install dependencies
+        working-directory: extensions/ql-vscode
+        run: |
+          npm install
+        shell: bash
+
+      - name: Build
+        working-directory: extensions/ql-vscode
+        env:
+          APP_INSIGHTS_KEY: '${{ secrets.APP_INSIGHTS_KEY }}'
+        run: |
+          npm run build
+        shell: bash
+
       - name: Run integration tests (Linux)
         if: matrix.os == 'ubuntu-latest'
         working-directory: extensions/ql-vscode
@@ -157,6 +198,8 @@ jobs:
       - uses: actions/setup-node@v3
         with:
           node-version: '16.14.2'
+          cache: 'npm'
+          cache-dependency-path: extensions/ql-vscode/package-lock.json
 
       - name: Install dependencies
         working-directory: extensions/ql-vscode