Make check release job parallel to build job (#30350)

.github/workflows/build_test_deploy.yml

@@ -17,31 +17,15 @@ jobs:
       - name: Check examples
         run: ./scripts/check-examples.sh
 
-  build:
+  checkIsRelease:
     runs-on: ubuntu-latest
-    env:
-      NEXT_TELEMETRY_DISABLED: 1
     outputs:
-      docsChange: ${{ steps.docs-change.outputs.DOCS_CHANGE }}
       isRelease: ${{ steps.check-release.outputs.IS_RELEASE }}
     steps:
       - uses: actions/checkout@v2
         with:
           fetch-depth: 25
-
-      # https://github.com/actions/virtual-environments/issues/1187
-      - name: tune linux network
-        run: sudo ethtool -K eth0 tx off rx off
-
       - run: git fetch --depth=1 origin +refs/tags/*:refs/tags/*
-      - run: yarn install --frozen-lockfile --check-files
-      - run: node run-tests.js --timings --write-timings -g 1/1
-      - name: Check docs only change
-        run: echo ::set-output name=DOCS_CHANGE::$(node skip-docs-change.js echo 'not-docs-only-change')
-        id: docs-change
-      - run: echo ${{steps.docs-change.outputs.DOCS_CHANGE}}
-      - run: git fetch --depth=1 origin +refs/tags/*:refs/tags/*
-      - run: git describe
       - id: check-release
         run: |
           if [[ $(git describe --exact-match 2> /dev/null || :) = v* ]];
@@ -50,6 +34,27 @@ jobs:
             else
               echo "::set-output name=IS_RELEASE::false"
           fi
+
+  build:
+    runs-on: ubuntu-latest
+    env:
+      NEXT_TELEMETRY_DISABLED: 1
+    outputs:
+      docsChange: ${{ steps.docs-change.outputs.DOCS_CHANGE }}
+    steps:
+      - uses: actions/checkout@v2
+        with:
+          fetch-depth: 25
+
+      # https://github.com/actions/virtual-environments/issues/1187
+      - name: tune linux network
+        run: sudo ethtool -K eth0 tx off rx off
+      - run: yarn install --frozen-lockfile --check-files
+      - run: node run-tests.js --timings --write-timings -g 1/1
+      - name: Check docs only change
+        run: echo ::set-output name=DOCS_CHANGE::$(node skip-docs-change.js echo 'not-docs-only-change')
+        id: docs-change
+      - run: echo ${{steps.docs-change.outputs.DOCS_CHANGE}}
       - uses: actions/cache@v2
         id: cache-build
         with:
@@ -405,10 +410,11 @@ jobs:
         if: ${{needs.build.outputs.docsChange != 'docs only change'}}
 
   publishRelease:
-    if: ${{ needs.build.outputs.isRelease == 'true' }}
+    if: ${{ needs.checkIsRelease.outputs.isRelease == 'true' }}
     name: Potentially publish release
     runs-on: ubuntu-latest
     needs:
+      - checkIsRelease
       - build
       - build-native
       - build-windows-i686
@@ -581,8 +587,8 @@ jobs:
         if: ${{ steps.docs-change.outputs.DOCS_CHANGE != 'docs only change' }}
 
   build-windows-i686:
-    needs: build
-    if: ${{ needs.build.outputs.isRelease == 'true' }}
+    needs: checkIsRelease
+    if: ${{ needs.checkIsRelease.outputs.isRelease == 'true' }}
     name: next-swc - windows-i686 - node@14
     runs-on: windows-latest
     env:
@@ -640,8 +646,8 @@ jobs:
           path: packages/next/native/next-swc.win32-ia32-msvc.node
 
   build-windows-aarch64:
-    needs: build
-    if: ${{ needs.build.outputs.isRelease == 'true' }}
+    needs: checkIsRelease
+    if: ${{ needs.checkIsRelease.outputs.isRelease == 'true' }}
     name: next-swc - windows-aarch64 - node@14
     runs-on: windows-latest
     steps:
@@ -687,8 +693,8 @@ jobs:
           path: packages/next/native/next-swc.win32-arm64-msvc.node
 
   build-linux-musl:
-    needs: build
-    if: ${{ needs.build.outputs.isRelease == 'true' }}
+    needs: checkIsRelease
+    if: ${{ needs.checkIsRelease.outputs.isRelease == 'true' }}
     name: next-swc - linux-musl - node@lts
     runs-on: ubuntu-latest
     steps:
@@ -741,8 +747,8 @@ jobs:
           path: packages/next/native/next-swc.linux-x64-musl.node
 
   build-linux-aarch64:
-    needs: build
-    if: ${{ needs.build.outputs.isRelease == 'true' }}
+    needs: checkIsRelease
+    if: ${{ needs.checkIsRelease.outputs.isRelease == 'true' }}
     name: next-swc - aarch64-unknown-linux-gnu - node@14
     runs-on: ubuntu-18.04
     steps:
@@ -803,8 +809,8 @@ jobs:
           path: packages/next/native/next-swc.linux-arm64-gnu.node
 
   build-linux-aarch64-musl:
-    needs: build
-    if: ${{ needs.build.outputs.isRelease == 'true' }}
+    needs: checkIsRelease
+    if: ${{ needs.checkIsRelease.outputs.isRelease == 'true' }}
     name: next-swc - aarch64-unknown-linux-musl - node@14
     runs-on: ubuntu-18.04
     steps:
@@ -863,8 +869,8 @@ jobs:
           path: packages/next/native/next-swc.linux-arm64-musl.node
 
   build-linux-arm7:
-    needs: build
-    if: ${{ needs.build.outputs.isRelease == 'true' }}
+    needs: checkIsRelease
+    if: ${{ needs.checkIsRelease.outputs.isRelease == 'true' }}
     name: next-swc - arm7-unknown-linux-gnu - node@14
     runs-on: ubuntu-18.04
     steps:
@@ -925,8 +931,8 @@ jobs:
           path: packages/next/native/next-swc.linux-arm-gnueabihf.node
 
   build-android-aarch64:
-    needs: build
-    if: ${{ needs.build.outputs.isRelease == 'true' }}
+    needs: checkIsRelease
+    if: ${{ needs.checkIsRelease.outputs.isRelease == 'true' }}
     name: next-swc - Android - aarch64
     runs-on: macos-latest
     steps: