CI: use concurrency (#11351)

.github/workflows/ci_dockers.yml

@@ -17,6 +17,10 @@ on: # Trigger the workflow on push or pull request, but only for the master bran
       - ".github/workflows/events-nightly.yml"
       - "setup.py"
 
+concurrency:
+  group: ${{ github.workflow }}-${{ github.ref }}-${{ github.head_ref }}
+  cancel-in-progress: ${{ ! (github.ref == 'refs/heads/master' || startsWith(github.ref, 'refs/heads/release/')) }}
+
 jobs:
   build-PL:
     runs-on: ubuntu-20.04

.github/workflows/ci_pkg-install.yml

@@ -7,6 +7,10 @@ on:  # Trigger the workflow on push or pull request, but only for the master bra
   pull_request:
     branches: [master, "release/*"]
 
+concurrency:
+  group: ${{ github.workflow }}-${{ github.ref }}-${{ github.head_ref }}
+  cancel-in-progress: ${{ ! (github.ref == 'refs/heads/master' || startsWith(github.ref, 'refs/heads/release/')) }}
+
 jobs:
 
   install:

.github/workflows/ci_test-base.yml

@@ -1,6 +1,6 @@
 # this jobs runs `pytest` over the source directory. It does not install any extra dependencies.
 # this is useful to catch errors where an import has been added which is not part of the basic dependencies.
-name: Test
+name: Test simple
 
 # see: https://help.github.com/en/actions/reference/events-that-trigger-workflows
 on:  # Trigger the workflow on push or pull request, but only for the master branch
@@ -9,6 +9,10 @@ on:  # Trigger the workflow on push or pull request, but only for the master bra
   pull_request:
     branches: [master, "release/*"]
 
+concurrency:
+  group: ${{ github.workflow }}-${{ github.ref }}-${{ github.head_ref }}
+  cancel-in-progress: ${{ ! (github.ref == 'refs/heads/master' || startsWith(github.ref, 'refs/heads/release/')) }}
+
 jobs:
   source:
     runs-on: ${{ matrix.os }}
@@ -36,16 +40,14 @@ jobs:
     # https://github.com/actions/cache/blob/master/examples.md#multiple-oss-in-a-workflow
     - name: Get pip cache
       id: pip-cache
-      run: |
-        python -c "from pip._internal.locations import USER_CACHE_DIR; print('::set-output name=dir::' + USER_CACHE_DIR)"
+      run: python -c "from pip._internal.locations import USER_CACHE_DIR; print('::set-output name=dir::' + USER_CACHE_DIR)"
 
     - name: Cache pip
       uses: actions/cache@v2
       with:
         path: ${{ steps.pip-cache.outputs.dir }}
         key: ${{ runner.os }}-pip-td${{ steps.times.outputs.period }}-py${{ matrix.python-version }}-${{ matrix.requires }}-${{ hashFiles('requirements.txt') }}
-        restore-keys: |
-          ${{ runner.os }}-pip-td${{ steps.times.outputs.period }}-py${{ matrix.python-version }}-${{ matrix.requires }}-
+        restore-keys: ${{ runner.os }}-pip-td${{ steps.times.outputs.period }}-py${{ matrix.python-version }}-${{ matrix.requires }}-
 
     - name: Install dependencies
       run: |
@@ -59,14 +61,7 @@ jobs:
 
     - name: Test Package [only]
       run: |
-        coverage run --source pytorch_lightning -m pytest pytorch_lightning -v --junitxml=junit/test-results-${{ runner.os }}-${{ matrix.python-version }}-${{ matrix.requires }}.xml
-
-    - name: Upload pytest test results
-      uses: actions/upload-artifact@v2
-      with:
-        name: pytest-results-${{ runner.os }}-${{ matrix.python-version }}-${{ matrix.requires }}
-        path: junit/test-results-${{ runner.os }}-${{ matrix.python-version }}-${{ matrix.requires }}.xml
-      if: failure()
+        coverage run --source pytorch_lightning -m pytest pytorch_lightning -v
 
     - name: Statistics
       if: success()

.github/workflows/ci_test-conda.yml

@@ -1,4 +1,4 @@
-name: Test
+name: Test with Conda
 
 # see: https://help.github.com/en/actions/reference/events-that-trigger-workflows
 on:  # Trigger the workflow on push or pull request, but only for the master branch
@@ -7,6 +7,10 @@ on:  # Trigger the workflow on push or pull request, but only for the master bra
   pull_request:
     branches: [master, "release/*"]
 
+concurrency:
+  group: ${{ github.workflow }}-${{ github.ref }}-${{ github.head_ref }}
+  cancel-in-progress: ${{ ! (github.ref == 'refs/heads/master' || startsWith(github.ref, 'refs/heads/release/')) }}
+
 jobs:
   conda:
     runs-on: ubuntu-20.04

.github/workflows/ci_test-full.yml

@@ -1,4 +1,4 @@
-name: Test
+name: Test full
 
 # see: https://help.github.com/en/actions/reference/events-that-trigger-workflows
 on:  # Trigger the workflow on push or pull request, but only for the master branch
@@ -8,10 +8,13 @@ on:  # Trigger the workflow on push or pull request, but only for the master bra
     branches: [master, "release/*"]
     types: [opened, reopened, ready_for_review, synchronize]
 
+concurrency:
+  group: ${{ github.workflow }}-${{ github.ref }}-${{ github.head_ref }}
+  cancel-in-progress: ${{ ! (github.ref == 'refs/heads/master' || startsWith(github.ref, 'refs/heads/release/')) }}
+
 jobs:
 
   cpu:
-
     runs-on: ${{ matrix.os }}
     if: github.event.pull_request.draft == false
     strategy:
@@ -68,8 +71,7 @@ jobs:
     # https://github.com/actions/cache/blob/master/examples.md#multiple-oss-in-a-workflow
     - name: Get pip cache dir
       id: pip-cache
-      run: |
-        echo "::set-output name=dir::$(pip cache dir)"
+      run: echo "::set-output name=dir::$(pip cache dir)"
 
     - name: pip cache
       uses: actions/cache@v2

.github/workflows/ci_test-slow.yml

@@ -1,4 +1,4 @@
-name: Test
+name: Test slow
 
 # see: https://help.github.com/en/actions/reference/events-that-trigger-workflows
 on:  # Trigger the workflow on push or pull request, but only for the master branch
@@ -7,6 +7,10 @@ on:  # Trigger the workflow on push or pull request, but only for the master bra
   pull_request:
     branches: [master, "release/*"]
 
+concurrency:
+  group: ${{ github.workflow }}-${{ github.ref }}-${{ github.head_ref }}
+  cancel-in-progress: ${{ ! (github.ref == 'refs/heads/master' || startsWith(github.ref, 'refs/heads/release/')) }}
+
 jobs:
   slow:
     runs-on: ${{ matrix.os }}

.github/workflows/code-checks.yml

@@ -1,4 +1,4 @@
-name: Test
+name: Code check
 
 on:  # Trigger the workflow on push or pull request, but only for the master branch
   push:
@@ -6,6 +6,10 @@ on:  # Trigger the workflow on push or pull request, but only for the master bra
   pull_request:
     branches: [master, "release/*"]
 
+concurrency:
+  group: ${{ github.workflow }}-${{ github.ref }}-${{ github.head_ref }}
+  cancel-in-progress: ${{ ! (github.ref == 'refs/heads/master' || startsWith(github.ref, 'refs/heads/release/')) }}
+
 jobs:
   mypy:
     runs-on: ubuntu-20.04

.github/workflows/docs-checks.yml

@@ -1,4 +1,4 @@
-name: Test
+name: Check Docs
 # https://github.com/marketplace/actions/sphinx-build
 
 on:  # Trigger the workflow on push or pull request, but only for the master branch
@@ -7,6 +7,10 @@ on:  # Trigger the workflow on push or pull request, but only for the master bra
   pull_request:
     branches: [master, "release/*"]
 
+concurrency:
+  group: ${{ github.workflow }}-${{ github.ref }}-${{ github.head_ref }}
+  cancel-in-progress: ${{ ! (github.ref == 'refs/heads/master' || startsWith(github.ref, 'refs/heads/release/')) }}
+
 jobs:
   doctest:
     runs-on: ubuntu-20.04