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<title>[50930] trunk/.github/workflows: Build/Test Tools: Use the new `concurrency` setting for GitHub Actions.</title>
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<dt style="float: left; width: 6em; font-weight: bold">Revision</dt> <dd><a style="font-weight: bold" href="https://core.trac.wordpress.org/changeset/50930">50930</a><script type="application/ld+json">{"@context":"http://schema.org","@type":"EmailMessage","description":"Review this Commit","action":{"@type":"ViewAction","url":"https://core.trac.wordpress.org/changeset/50930","name":"Review Commit"}}</script></dd>
<dt style="float: left; width: 6em; font-weight: bold">Author</dt> <dd>desrosj</dd>
<dt style="float: left; width: 6em; font-weight: bold">Date</dt> <dd>2021-05-19 17:36:54 +0000 (Wed, 19 May 2021)</dd>
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<pre style='padding-left: 1em; margin: 2em 0; border-left: 2px solid #ccc; line-height: 1.25; font-size: 105%; font-family: sans-serif'>Build/Test Tools: Use the new `concurrency` setting for GitHub Actions.

The new `concurrency` setting can be used to ensure only a single workflow run or job is in progress. When used in combination with the `cancel-in-progress` setting, incomplete workflow runs can be cancelled automatically to prevent running workflows unnecessarily.

The workflows that take longer to run previously had this built into a step and utilized a 3rd-party action. Now that this is natively supported by GitHub Actions, using that is preferred.

This option is currently in beta, but is stable enough to use in our workflows for the time being.

Props ocean90.
Fixes <a href="https://core.trac.wordpress.org/ticket/53080">#53080</a>.</pre>

<h3>Modified Paths</h3>
<ul>
<li><a href="#trunkgithubworkflowscodingstandardsyml">trunk/.github/workflows/coding-standards.yml</a></li>
<li><a href="#trunkgithubworkflowsendtoendtestsyml">trunk/.github/workflows/end-to-end-tests.yml</a></li>
<li><a href="#trunkgithubworkflowsjavascripttestsyml">trunk/.github/workflows/javascript-tests.yml</a></li>
<li><a href="#trunkgithubworkflowsphpcompatibilityyml">trunk/.github/workflows/php-compatibility.yml</a></li>
<li><a href="#trunkgithubworkflowsphpunittestsyml">trunk/.github/workflows/phpunit-tests.yml</a></li>
<li><a href="#trunkgithubworkflowstestnpmyml">trunk/.github/workflows/test-npm.yml</a></li>
</ul>

</div>
<div id="patch">
<h3>Diff</h3>
<a id="trunkgithubworkflowscodingstandardsyml"></a>
<div class="modfile"><h4 style="background-color: #eee; color: inherit; margin: 1em 0; padding: 1.3em; font-size: 115%">Modified: trunk/.github/workflows/coding-standards.yml</h4>
<pre class="diff"><span>
<span class="info" style="display: block; padding: 0 10px; color: #888">--- trunk/.github/workflows/coding-standards.yml      2021-05-19 15:07:55 UTC (rev 50929)
+++ trunk/.github/workflows/coding-standards.yml        2021-05-19 17:36:54 UTC (rev 50930)
</span><span class="lines" style="display: block; padding: 0 10px; color: #888">@@ -34,6 +34,13 @@
</span><span class="cx" style="display: block; padding: 0 10px">       - '.github/workflows/*.yml'
</span><span class="cx" style="display: block; padding: 0 10px">   workflow_dispatch:
</span><span class="cx" style="display: block; padding: 0 10px"> 
</span><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+# Cancels all previous workflow runs for pull requests that have not completed.
+concurrency:
+  # The concurrency group contains the workflow name and the branch name for pull requests
+  # or the commit hash for any other events.
+  group: ${{ github.workflow }}-${{ github.event_name == 'pull_request' && github.head_ref || github.sha }}
+  cancel-in-progress: true
+
</ins><span class="cx" style="display: block; padding: 0 10px"> jobs:
</span><span class="cx" style="display: block; padding: 0 10px">   # Runs PHP coding standards checks.
</span><span class="cx" style="display: block; padding: 0 10px">   #
</span></span></pre></div>
<a id="trunkgithubworkflowsendtoendtestsyml"></a>
<div class="modfile"><h4 style="background-color: #eee; color: inherit; margin: 1em 0; padding: 1.3em; font-size: 115%">Modified: trunk/.github/workflows/end-to-end-tests.yml</h4>
<pre class="diff"><span>
<span class="info" style="display: block; padding: 0 10px; color: #888">--- trunk/.github/workflows/end-to-end-tests.yml      2021-05-19 15:07:55 UTC (rev 50929)
+++ trunk/.github/workflows/end-to-end-tests.yml        2021-05-19 17:36:54 UTC (rev 50930)
</span><span class="lines" style="display: block; padding: 0 10px; color: #888">@@ -19,6 +19,13 @@
</span><span class="cx" style="display: block; padding: 0 10px">       - '[6-9].[0-9]'
</span><span class="cx" style="display: block; padding: 0 10px">   workflow_dispatch:
</span><span class="cx" style="display: block; padding: 0 10px"> 
</span><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+# Cancels all previous workflow runs for pull requests that have not completed.
+concurrency:
+  # The concurrency group contains the workflow name and the branch name for pull requests
+  # or the commit hash for any other events.
+  group: ${{ github.workflow }}-${{ github.event_name == 'pull_request' && github.head_ref || github.sha }}
+  cancel-in-progress: true
+
</ins><span class="cx" style="display: block; padding: 0 10px"> env:
</span><span class="cx" style="display: block; padding: 0 10px">   LOCAL_DIR: build
</span><span class="cx" style="display: block; padding: 0 10px"> 
</span><span class="lines" style="display: block; padding: 0 10px; color: #888">@@ -26,7 +33,6 @@
</span><span class="cx" style="display: block; padding: 0 10px">   # Runs the end-to-end test suite.
</span><span class="cx" style="display: block; padding: 0 10px">   #
</span><span class="cx" style="display: block; padding: 0 10px">   # Performs the following steps:
</span><del style="background-color: #fdd; text-decoration:none; display:block; padding: 0 10px">-  # - Cancels all previous workflow runs for pull requests that have not completed.
</del><span class="cx" style="display: block; padding: 0 10px">   # - Set environment variables.
</span><span class="cx" style="display: block; padding: 0 10px">   # - Checks out the repository.
</span><span class="cx" style="display: block; padding: 0 10px">   # - Logs debug information about the runner container.
</span><span class="lines" style="display: block; padding: 0 10px; color: #888">@@ -47,10 +53,6 @@
</span><span class="cx" style="display: block; padding: 0 10px">     if: ${{ github.repository == 'WordPress/wordpress-develop' || github.event_name == 'pull_request' }}
</span><span class="cx" style="display: block; padding: 0 10px"> 
</span><span class="cx" style="display: block; padding: 0 10px">     steps:
</span><del style="background-color: #fdd; text-decoration:none; display:block; padding: 0 10px">-      - name: Cancel previous runs of this workflow (pull requests only)
-        if: ${{ github.event_name == 'pull_request' }}
-        uses: styfle/cancel-workflow-action@3d86a7cc43670094ac248017207be0295edbc31d # v0.8.0
-
</del><span class="cx" style="display: block; padding: 0 10px">       - name: Configure environment variables
</span><span class="cx" style="display: block; padding: 0 10px">         run: |
</span><span class="cx" style="display: block; padding: 0 10px">           echo "PHP_FPM_UID=$(id -u)" >> $GITHUB_ENV
</span></span></pre></div>
<a id="trunkgithubworkflowsjavascripttestsyml"></a>
<div class="modfile"><h4 style="background-color: #eee; color: inherit; margin: 1em 0; padding: 1.3em; font-size: 115%">Modified: trunk/.github/workflows/javascript-tests.yml</h4>
<pre class="diff"><span>
<span class="info" style="display: block; padding: 0 10px; color: #888">--- trunk/.github/workflows/javascript-tests.yml      2021-05-19 15:07:55 UTC (rev 50929)
+++ trunk/.github/workflows/javascript-tests.yml        2021-05-19 17:36:54 UTC (rev 50930)
</span><span class="lines" style="display: block; padding: 0 10px; color: #888">@@ -32,11 +32,17 @@
</span><span class="cx" style="display: block; padding: 0 10px">       - '.github/workflows/*.yml'
</span><span class="cx" style="display: block; padding: 0 10px">   workflow_dispatch:
</span><span class="cx" style="display: block; padding: 0 10px"> 
</span><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+# Cancels all previous workflow runs for pull requests that have not completed.
+concurrency:
+  # The concurrency group contains the workflow name and the branch name for pull requests
+  # or the commit hash for any other events.
+  group: ${{ github.workflow }}-${{ github.event_name == 'pull_request' && github.head_ref || github.sha }}
+  cancel-in-progress: true
+
</ins><span class="cx" style="display: block; padding: 0 10px"> jobs:
</span><span class="cx" style="display: block; padding: 0 10px">   # Runs the QUnit tests for WordPress.
</span><span class="cx" style="display: block; padding: 0 10px">   #
</span><span class="cx" style="display: block; padding: 0 10px">   # Performs the following steps:
</span><del style="background-color: #fdd; text-decoration:none; display:block; padding: 0 10px">-  # - Cancels all previous workflow runs for pull requests that have not completed.
</del><span class="cx" style="display: block; padding: 0 10px">   # - Checks out the repository.
</span><span class="cx" style="display: block; padding: 0 10px">   # - Logs debug information about the runner container.
</span><span class="cx" style="display: block; padding: 0 10px">   # - Installs NodeJS 14.
</span><span class="lines" style="display: block; padding: 0 10px; color: #888">@@ -51,10 +57,6 @@
</span><span class="cx" style="display: block; padding: 0 10px">     if: ${{ github.repository == 'WordPress/wordpress-develop' || github.event_name == 'pull_request' }}
</span><span class="cx" style="display: block; padding: 0 10px"> 
</span><span class="cx" style="display: block; padding: 0 10px">     steps:
</span><del style="background-color: #fdd; text-decoration:none; display:block; padding: 0 10px">-      - name: Cancel previous runs of this workflow (pull requests only)
-        if: ${{ github.event_name == 'pull_request' }}
-        uses: styfle/cancel-workflow-action@3d86a7cc43670094ac248017207be0295edbc31d # v0.8.0
-
</del><span class="cx" style="display: block; padding: 0 10px">       - name: Checkout repository
</span><span class="cx" style="display: block; padding: 0 10px">         uses: actions/checkout@5a4ac9002d0be2fb38bd78e4b4dbde5606d7042f # v2.3.4
</span><span class="cx" style="display: block; padding: 0 10px"> 
</span></span></pre></div>
<a id="trunkgithubworkflowsphpcompatibilityyml"></a>
<div class="modfile"><h4 style="background-color: #eee; color: inherit; margin: 1em 0; padding: 1.3em; font-size: 115%">Modified: trunk/.github/workflows/php-compatibility.yml</h4>
<pre class="diff"><span>
<span class="info" style="display: block; padding: 0 10px; color: #888">--- trunk/.github/workflows/php-compatibility.yml     2021-05-19 15:07:55 UTC (rev 50929)
+++ trunk/.github/workflows/php-compatibility.yml       2021-05-19 17:36:54 UTC (rev 50930)
</span><span class="lines" style="display: block; padding: 0 10px; color: #888">@@ -28,6 +28,13 @@
</span><span class="cx" style="display: block; padding: 0 10px">       - '.github/workflows/*.yml'
</span><span class="cx" style="display: block; padding: 0 10px">   workflow_dispatch:
</span><span class="cx" style="display: block; padding: 0 10px"> 
</span><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+# Cancels all previous workflow runs for pull requests that have not completed.
+concurrency:
+  # The concurrency group contains the workflow name and the branch name for pull requests
+  # or the commit hash for any other events.
+  group: ${{ github.workflow }}-${{ github.event_name == 'pull_request' && github.head_ref || github.sha }}
+  cancel-in-progress: true
+
</ins><span class="cx" style="display: block; padding: 0 10px"> jobs:
</span><span class="cx" style="display: block; padding: 0 10px"> 
</span><span class="cx" style="display: block; padding: 0 10px">   # Runs PHP compatibility testing.
</span></span></pre></div>
<a id="trunkgithubworkflowsphpunittestsyml"></a>
<div class="modfile"><h4 style="background-color: #eee; color: inherit; margin: 1em 0; padding: 1.3em; font-size: 115%">Modified: trunk/.github/workflows/phpunit-tests.yml</h4>
<pre class="diff"><span>
<span class="info" style="display: block; padding: 0 10px; color: #888">--- trunk/.github/workflows/phpunit-tests.yml 2021-05-19 15:07:55 UTC (rev 50929)
+++ trunk/.github/workflows/phpunit-tests.yml   2021-05-19 17:36:54 UTC (rev 50930)
</span><span class="lines" style="display: block; padding: 0 10px; color: #888">@@ -21,6 +21,13 @@
</span><span class="cx" style="display: block; padding: 0 10px">   schedule:
</span><span class="cx" style="display: block; padding: 0 10px">     - cron: '0 0 * * 0'
</span><span class="cx" style="display: block; padding: 0 10px"> 
</span><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+# Cancels all previous workflow runs for pull requests that have not completed.
+concurrency:
+  # The concurrency group contains the workflow name and the branch name for pull requests
+  # or the commit hash for any other events.
+  group: ${{ github.workflow }}-${{ github.event_name == 'pull_request' && github.head_ref || github.sha }}
+  cancel-in-progress: true
+
</ins><span class="cx" style="display: block; padding: 0 10px"> env:
</span><span class="cx" style="display: block; padding: 0 10px">   PUPPETEER_SKIP_CHROMIUM_DOWNLOAD: ${{ true }}
</span><span class="cx" style="display: block; padding: 0 10px">   COMPOSER_INSTALL: ${{ false }}
</span><span class="lines" style="display: block; padding: 0 10px; color: #888">@@ -30,20 +37,6 @@
</span><span class="cx" style="display: block; padding: 0 10px">   SLOW_TESTS: 'external-http,media,restapi'
</span><span class="cx" style="display: block; padding: 0 10px"> 
</span><span class="cx" style="display: block; padding: 0 10px"> jobs:
</span><del style="background-color: #fdd; text-decoration:none; display:block; padding: 0 10px">-  # Sets up the workflow for testing.
-  #
-  # Performs the following steps:
-  # - Cancels all previous workflow runs for pull requests that have not completed.
-  setup-workflow:
-    name: Setup Workflow
-    runs-on: ubuntu-latest
-    if: ${{ github.repository == 'WordPress/wordpress-develop' || github.event_name == 'pull_request' }}
-
-    steps:
-      - name: Cancel previous runs of this workflow (pull requests only)
-        if: ${{ github.event_name == 'pull_request' }}
-        uses: styfle/cancel-workflow-action@3d86a7cc43670094ac248017207be0295edbc31d # v0.8.0
-
</del><span class="cx" style="display: block; padding: 0 10px">   # Runs the PHPUnit tests for WordPress.
</span><span class="cx" style="display: block; padding: 0 10px">   #
</span><span class="cx" style="display: block; padding: 0 10px">   # Performs the following steps:
</span></span></pre></div>
<a id="trunkgithubworkflowstestnpmyml"></a>
<div class="modfile"><h4 style="background-color: #eee; color: inherit; margin: 1em 0; padding: 1.3em; font-size: 115%">Modified: trunk/.github/workflows/test-npm.yml</h4>
<pre class="diff"><span>
<span class="info" style="display: block; padding: 0 10px; color: #888">--- trunk/.github/workflows/test-npm.yml      2021-05-19 15:07:55 UTC (rev 50929)
+++ trunk/.github/workflows/test-npm.yml        2021-05-19 17:36:54 UTC (rev 50930)
</span><span class="lines" style="display: block; padding: 0 10px; color: #888">@@ -25,24 +25,17 @@
</span><span class="cx" style="display: block; padding: 0 10px">       - '.github/workflows/**.yml'
</span><span class="cx" style="display: block; padding: 0 10px">   workflow_dispatch:
</span><span class="cx" style="display: block; padding: 0 10px"> 
</span><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+# Cancels all previous workflow runs for pull requests that have not completed.
+concurrency:
+  # The concurrency group contains the workflow name and the branch name for pull requests
+  # or the commit hash for any other events.
+  group: ${{ github.workflow }}-${{ github.event_name == 'pull_request' && github.head_ref || github.sha }}
+  cancel-in-progress: true
+
</ins><span class="cx" style="display: block; padding: 0 10px"> env:
</span><span class="cx" style="display: block; padding: 0 10px">   PUPPETEER_SKIP_CHROMIUM_DOWNLOAD: ${{ true }}
</span><span class="cx" style="display: block; padding: 0 10px"> 
</span><span class="cx" style="display: block; padding: 0 10px"> jobs:
</span><del style="background-color: #fdd; text-decoration:none; display:block; padding: 0 10px">-  # Prepares the workflow.
-  #
-  # Performs the following steps:
-  # - Cancels all previous workflow runs for pull requests that have not completed.
-  prepare-workflow:
-    name: Prepare the workflow
-    runs-on: ubuntu-latest
-    if: ${{ github.repository == 'WordPress/wordpress-develop' || github.event_name == 'pull_request' }}
-
-    steps:
-      - name: Cancel previous runs of this workflow (pull requests only)
-        if: ${{ github.event_name == 'pull_request' }}
-        uses: styfle/cancel-workflow-action@3d86a7cc43670094ac248017207be0295edbc31d # v0.8.0
-
</del><span class="cx" style="display: block; padding: 0 10px">   # Verifies that installing NPM dependencies and building WordPress works as expected.
</span><span class="cx" style="display: block; padding: 0 10px">   #
</span><span class="cx" style="display: block; padding: 0 10px">   # Performs the following steps:
</span><span class="lines" style="display: block; padding: 0 10px; color: #888">@@ -59,7 +52,6 @@
</span><span class="cx" style="display: block; padding: 0 10px">     name: Test NPM on ${{ matrix.os }}
</span><span class="cx" style="display: block; padding: 0 10px">     runs-on: ${{ matrix.os }}
</span><span class="cx" style="display: block; padding: 0 10px">     if: ${{ github.repository == 'WordPress/wordpress-develop' || github.event_name == 'pull_request' }}
</span><del style="background-color: #fdd; text-decoration:none; display:block; padding: 0 10px">-    needs: prepare-workflow
</del><span class="cx" style="display: block; padding: 0 10px">     strategy:
</span><span class="cx" style="display: block; padding: 0 10px">       fail-fast: false
</span><span class="cx" style="display: block; padding: 0 10px">       matrix:
</span><span class="lines" style="display: block; padding: 0 10px; color: #888">@@ -134,7 +126,6 @@
</span><span class="cx" style="display: block; padding: 0 10px">     name: Test NPM on MacOS
</span><span class="cx" style="display: block; padding: 0 10px">     runs-on: macos-latest
</span><span class="cx" style="display: block; padding: 0 10px">     if: ${{ github.repository == 'WordPress/wordpress-develop' }}
</span><del style="background-color: #fdd; text-decoration:none; display:block; padding: 0 10px">-    needs: prepare-workflow
</del><span class="cx" style="display: block; padding: 0 10px">     steps:
</span><span class="cx" style="display: block; padding: 0 10px">       - name: Checkout repository
</span><span class="cx" style="display: block; padding: 0 10px">         uses: actions/checkout@5a4ac9002d0be2fb38bd78e4b4dbde5606d7042f # v2.3.4
</span></span></pre>
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