ci: Run analysis on PRs if they have 'sonar' or 'analysis' in the branch name

Signed-off-by: Larry Gritz <[email protected]>

Author: lgritz

.github/workflows/analysis.yml

@@ -25,10 +25,15 @@ on:
       - '!**/docs.yml'
       - '!**.properties'
       - '!docs/**'
+  # Run analysis on PRs only if the branch name indicates that the purpose of
+  # the PR is related to the Sonar analysis. We don't run on every PR because
+  # the analysis run is very expensive and just isn't usually necessary.
+  pull_request:
+    branches:
+      - '*analysis*'
+      - '*sonar*'
   # Allow manual kicking off of the workflow from github.com
   workflow_dispatch:
-  # Uncomment the following line if we want to run analysis on all PRs:
-  # pull_request:
 
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