Tweak actions trigger events

.github/workflows/bench.yml

@@ -1,6 +1,12 @@
 name: Benchmark (Linux)
 
-on: [push, pull_request]
+on:
+  pull_request:
+    types: [opened, synchronize, reopened]
+  push:
+    branches:
+      - master
+      - '1.0'
 
 jobs:
   check_benchmark:

.github/workflows/clippy.yml

@@ -1,4 +1,6 @@
-on: pull_request
+on:
+  pull_request:
+    types: [opened, synchronize, reopened]
 
 name: Clippy Check
 jobs:

.github/workflows/linux.yml

@@ -1,6 +1,12 @@
 name: CI (Linux)
 
-on: [push, pull_request]
+on:
+  pull_request:
+    types: [opened, synchronize, reopened]
+  push:
+    branches:
+      - master
+      - '1.0'
 
 jobs:
   build_and_test:

.github/workflows/macos.yml

@@ -1,6 +1,12 @@
 name: CI (macOS)
 
-on: [push, pull_request]
+on:
+  pull_request:
+    types: [opened, synchronize, reopened]
+  push:
+    branches:
+      - master
+      - '1.0'
 
 jobs:
   build_and_test:

.github/workflows/windows-mingw.yml

@@ -1,6 +1,12 @@
 name: CI (Windows-mingw)
 
-on: [push, pull_request]
+on:
+  pull_request:
+    types: [opened, synchronize, reopened]
+  push:
+    branches:
+      - master
+      - '1.0'
 
 jobs:
   build_and_test:

.github/workflows/windows.yml

@@ -1,6 +1,12 @@
 name: CI (Windows)
 
-on: [push, pull_request]
+on:
+  pull_request:
+    types: [opened, synchronize, reopened]
+  push:
+    branches:
+      - master
+      - '1.0'
 
 env:
   VCPKGRS_DYNAMIC: 1