Separate build and test job (#89)

* Separate build and test job

* Add pull request template

Author: compulim

.github/pull_request_template.md

@@ -0,0 +1,9 @@
+## Changelog
+
+> Please copy and paste new entries from `CHANGELOG.md` here.
+
+## Specific changes
+
+> Please list each individual specific change in this pull request.
+
+- 

.github/workflows/node.js.yml renamed to .github/workflows/ci.yml

@@ -1,7 +1,7 @@
 # This workflow will do a clean install of node dependencies, build the source code and run tests across different versions of node
 # For more information see: https://help.github.com/actions/language-and-framework-guides/using-nodejs-with-github-actions
 
-name: Node.js CI
+name: Continuous integration and deployment
 
 on:
   push:
@@ -15,12 +15,13 @@ on:
       - main
 
 jobs:
+  # "build" job will build artifacts for production.
   build:
     runs-on: ubuntu-latest
 
     strategy:
       matrix:
-        node-version: [14.x, 16.x]
+        node-version: [16.x]
 
     steps:
       - name: Checking out for ${{ github.ref }}
@@ -45,21 +46,6 @@ jobs:
         run: |
           node_modules/.bin/lerna version --force-publish --no-git-tag-version --no-push --yes `cat package.json | jq -r .version`
 
-      - name: Building for instrumentation
-        env:
-          NODE_ENV: test
-          SKIP_PREFLIGHT_CHECK: 'true'
-        run: npm run build --if-present
-
-      - name: Starting Docker Compose
-        run: npm run docker:up -- --detach
-
-      - name: Testing
-        run: npm test -- --coverage
-
-      - name: Stopping Docker Compose
-        run: npm run docker:down
-
       - name: Building for production
         env:
           NODE_ENV: production
@@ -91,8 +77,58 @@ jobs:
           name: gh-pages
           path: 'packages/playground/build/**/*'
 
+  # "test" job will only run when not deploying, will build for instrumentation.
+  test:
+    if: ${{ !startsWith(github.ref, 'refs/heads/') && !startsWith(github.ref, 'refs/tags/') }}
+    runs-on: ubuntu-latest
+
+    strategy:
+      matrix:
+        node-version: [14.x, 16.x]
+
+    steps:
+      - name: Checking out for ${{ github.ref }}
+        uses: actions/checkout@v2
+
+      - name: Using Node.js ${{ matrix.node-version }}
+        uses: actions/setup-node@v1
+        with:
+          node-version: ${{ matrix.node-version }}
+
+      - name: Running npx version-from-git --no-git-tag-version
+        if: ${{ startsWith(github.ref, 'refs/heads/') }}
+        run: npx version-from-git --no-git-tag-version
+
+      - name: Installing dependencies
+        run: npm ci
+
+      - name: Bootstrapping packages
+        run: npm run bootstrap
+
+      - name: Propagating versions
+        run: |
+          node_modules/.bin/lerna version --force-publish --no-git-tag-version --no-push --yes `cat package.json | jq -r .version`
+
+      - name: Building for instrumentation
+        env:
+          NODE_ENV: test
+          SKIP_PREFLIGHT_CHECK: 'true'
+        run: npm run build --if-present
+
+      - name: Starting Docker Compose
+        run: npm run docker:up -- --detach
+
+      - name: Testing
+        run: npm test -- --coverage
+
+      - if: always()
+        name: Stopping Docker Compose
+        run: npm run docker:down
+
   publish:
-    needs: build
+    needs:
+      - build
+      - test
     runs-on: ubuntu-latest
     if: ${{ startsWith(github.ref, 'refs/heads/') || startsWith(github.ref, 'refs/tags/') }}