Improve workflow filters (#1668)

Run the ci_workflow and website_workflow only on changes to the
appropriate source files and workflow files.

Signed-off-by: Cary Phillips <[email protected]>

Author: cary-ilm

.github/workflows/ci_workflow.yml

@@ -6,40 +6,35 @@
 
 name: CI
 
-# Skip the run on *.md changes and on changes to the website, *except*
-# for "website/src", since that code needs validation.  There's a
-# separate workflow for with website. Also, no need to run on changes
-# to the bazel setup.
+# Run on all changes except:
+# - doc file changes
+# - changes to the website, *except* for "website/src", since that
+#   code needs validation.  The website has a separate workflow
+# - changes to the bazel config, since it has its own workflow
+# - changes to the python bindings
+# - changes to workflows other than this one
 
 on:
   push:
-    branches-ignore:
-      - RB-2.*
-    tags-ignore:
-      - v1.*
-      - v2.*
     paths:
       - '**'
       - '!**.md'
       - '!website/**'
       - 'website/src/**'
       - '!bazel/**'
       - '!src/wrappers/**'
-      - '!.github/workflows/python-**.yml'
+      - '!.github/workflows/**'
+      - '.github/workflows/ci_workflow.yml'
   pull_request:
-    branches-ignore:
-      - RB-2.*
-    tags-ignore:
-      - v1.*
-      - v2.*
     paths:
       - '**'
       - '!**.md'
       - '!website/**'
       - 'website/src/**'
       - '!bazel/**'
       - '!src/wrappers/**'
-      - '!.github/workflows/python-**.yml'
+      - '!.github/workflows/**'
+      - '.github/workflows/ci_workflow.yml'
 
 permissions:
   contents: read

.github/workflows/website_workflow.yml

@@ -6,29 +6,24 @@
 
 name: Website
 
-# Run only on changes in the "website" directory.
+# Run only on changes in the "website" directory or workflow file.
 # Skip the release branches, since the website is built from main.
 
 on:
-  workflow_dispatch:
 
   push:
     branches:-ignore:
-      - RB-2.*
-      - RB-3.*
-    tags-ignore:
-      - v3.[0-9]+.[0-9]+-rc*
+      - RB-*
     paths:
       - 'website/**'
+      - '.github/workflows/website_workflow.yml'
 
   pull_request:
     branches:-ignore:
-      - RB-2.*
-      - RB-3.*
-    tags-ignore:
-      - v3.[0-9]+.[0-9]+-rc*
+      - RB-*
     paths:
       - 'website/**'
+      - '.github/workflows/website_workflow.yml'
 
 permissions:
   contents: read