Backed out changeset e22820789eaa (bug 1894367) because conflicts with backout of bug 1885361.

taskcluster/kinds/source-test/mozlint.yml

@@ -336,18 +336,8 @@ perfdocs-verify:
             - type: file
               name: public/perfdocs.diff
               path: /builds/worker/diff.txt
-    when:
-        files-changed:
-            - 'devtools/perfdocs/**'
-            - 'taskcluster/**'
-            - '**/perftest.toml'
-            - 'python/mozperftest/**'
-            - 'testing/awsy/**'
-            - 'testing/raptor/**'
-            - 'testing/talos/**'
-            - 'testing/performance/**'
-            - 'testing/perfdocs/**'
-            - 'tools/lint/perfdocs.yml'
+    optimization:
+        skip-unless-mozlint: perfdocs.yml
 
 condprof-addons-verify:
     description: |

testing/perfdocs/generated/talos.rst

@@ -8000,7 +8000,6 @@ For the sample commands found below, note that the capitalization used is import
         repository, and this test pulls those in for testing locally through a toolchain artifact
         called talos-pdfs.
    * pdfpaint: True
-   * subtest_alerts: True
    * timeout: 1800
    * tpmanifest: ${talos}/tests/pdfpaint/pdfpaint.manifest
    * tppagecycles: 1

tools/lint/perfdocs.yml

@@ -12,7 +12,7 @@ perfdocs:
         'dom/indexedDB/test',
     ]
     exclude: []
-    extensions: []
+    extensions: ['rst', 'ini', 'yml']
     support-files: []
     type: structured_log
     payload: perfdocs:lint