ci: Reduce duplicate workflow runs

Author: DannyvdSluijs

.github/workflows/code-cov.yml

@@ -1,8 +1,12 @@
 name: "Code Coverage"
 
 on:
-  - push
-  - pull_request
+  push:
+    branches:
+      - master
+  pull_request:
+    branches:
+      - master
 
 env:
   COMPOSER_FLAGS: "--ansi --no-interaction --no-progress --prefer-dist"

.github/workflows/lint.yml

@@ -1,8 +1,12 @@
 name: "PHP Lint"
 
 on:
-  - push
-  - pull_request
+  push:
+    branches:
+      - master
+  pull_request:
+    branches:
+      - master
 
 jobs:
   tests:

.github/workflows/phpstan.yml

@@ -1,8 +1,12 @@
 name: "PHPStan"
 
 on:
-  - push
-  - pull_request
+  push:
+    branches:
+      - master
+  pull_request:
+    branches:
+      - master
 
 env:
   COMPOSER_FLAGS: "--ansi --no-interaction --no-progress --prefer-dist"

.github/workflows/style-check.yml

@@ -1,8 +1,12 @@
 name: "Style Check"
 
 on:
-  - push
-  - pull_request
+  push:
+    branches:
+      - master
+  pull_request:
+    branches:
+      - master
 
 env:
   COMPOSER_FLAGS: "--ansi --no-interaction --no-progress --prefer-dist"