Split build and test stage

Author: axelrindle

.editorconfig

@@ -8,3 +8,7 @@ indent_size = 4
 insert_final_newline = true
 tab_width = 4
 trim_trailing_whitespace = true
+
+[.github/workflows/*.yml]
+indent_size = 2
+tab_width = 2

.github/workflows/ci.yml

@@ -14,9 +14,43 @@ on:
 jobs:
   build:
     runs-on: ubuntu-latest
+    env:
+      NODE_VERSION: 18
+    steps:
+      - uses: actions/checkout@v2
+      - name: Use Node.js ${{ env.NODE_VERSION }}
+        uses: actions/setup-node@v2
+        with:
+          node-version: ${{ env.NODE_VERSION }}
+      - name: Get npm cache directory
+        id: npm-cache-dir
+        run: |
+          echo "::set-output name=dir::$(npm config get cache)"
+      - name: Cache root node_modules
+        id: cache-npm-root
+        uses: actions/cache@v3
+        with:
+          path: |
+            ${{ steps.npm-cache-dir.outputs.dir }}
+            ./node_modules
+          key: ${{ runner.os }}-node-root-${{ hashFiles('./package-lock.json') }}
+          restore-keys: |
+            ${{ runner.os }}-node-root-
+      - name: Install dependencies
+        if: ${{ steps.cache-npm-root.outputs.cache-hit != 'true' }}
+        run: npm ci
+      - name: Lerna bootstrap
+        run: npx lerna bootstrap
+      - name: Build
+        run: npx lerna run build
+
+  test:
+    runs-on: ubuntu-latest
+    needs: build
     strategy:
       matrix:
-        node-version: [12.x, 14.x, 16.x, 18.x]
+        # node-version: [12, 14, 16, 18]
+        node-version: [18]
     steps:
       - uses: actions/checkout@v2
       - name: Use Node.js ${{ matrix.node-version }}
@@ -42,15 +76,18 @@ jobs:
         run: npm ci
       - name: Lerna bootstrap
         run: npx lerna bootstrap
-      - name: Build
-        run: npx lerna run build
       - name: Test
         run: npx lerna run test
         env:
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+      - name: Find coverage files
+        id: coverage-files
+        run: |
+          LCOV_FILES=$(find packages/ -type f -name "lcov.info" | paste -s -d ',' -)
+          echo "::set-output name=list::$LCOV_FILES"
       - name: Run codacy-coverage-reporter
         if: github.event_name == 'push'
         uses: codacy/codacy-coverage-reporter-action@master
         with:
           project-token: ${{ secrets.CODACY_PROJECT_TOKEN }}
-          coverage-reports: coverage/lcov.info
+          coverage-reports: ${{ steps.coverage-files.outputs.list }}