ci: add concurrency settings to workflow files

Author: cbnsndwch

.github/workflows/develop-push.yml

@@ -5,6 +5,11 @@ on:
     branches:
       - develop
 
+# Add concurrency to ensure only one workflow runs at a time
+concurrency:
+  group: develop-push-${{ github.ref }}
+  cancel-in-progress: false
+
 # Add permissions needed for GHCR
 permissions:
   contents: read

.github/workflows/main-push.yml

@@ -5,6 +5,11 @@ on:
     branches:
       - main
 
+# Add concurrency to ensure only one workflow runs at a time
+concurrency:
+  group: main-push-${{ github.ref }}
+  cancel-in-progress: false
+
 # Minimal permissions for test-only workflow
 permissions:
   contents: read

.github/workflows/pull-request.yml

@@ -6,6 +6,11 @@ on:
       - main
       - develop
 
+# Add concurrency to ensure only one workflow runs at a time per PR
+concurrency:
+  group: pull-request-${{ github.event.pull_request.number || github.ref }}
+  cancel-in-progress: true
+
 # Add permissions needed for PR comments
 permissions:
   contents: read

.github/workflows/release-tag.yml

@@ -5,6 +5,11 @@ on:
     tags:
       - 'v*.*.*'
 
+# Add concurrency to ensure only one release workflow runs at a time
+concurrency:
+  group: release-tag-${{ github.ref_name }}
+  cancel-in-progress: false
+
 # Add permissions needed for GHCR
 permissions:
   contents: read