Limit push actions to the master branch

Author: tomhughes

.github/workflows/devcontainer.yml

@@ -1,8 +1,10 @@
-name: devcontainer
+name: Development Container
 
 on:
-  - push
-  - pull_request
+  push:
+    branches:
+      - master
+  pull_request:
 
 concurrency:
   group: ${{ github.workflow }}-${{ github.head_ref || github.ref }}
@@ -14,7 +16,6 @@ jobs:
     steps:
       - name: Checkout (GitHub)
         uses: actions/checkout@8e8c483db84b4bee98b60c0593521ed34d9990e8 # v6.0.1
-
       - name: Build and run dev container task
         uses: devcontainers/ci@8bf61b26e9c3a98f69cb6ce2f88d24ff59b785c6 # v0.3.1900000417
         with:

.github/workflows/docker.yml

@@ -1,7 +1,9 @@
 name: Docker
 on:
-  - push
-  - pull_request
+  push:
+    branches:
+      - master
+  pull_request:
 concurrency:
   group: ${{ github.workflow }}-${{ github.head_ref || github.ref }}
   cancel-in-progress: true

.github/workflows/lint.yml

@@ -1,7 +1,9 @@
 name: Lint
 on:
-  - push
-  - pull_request
+  push:
+    branches:
+      - master
+  pull_request:
 concurrency:
   group: ${{ github.workflow }}-${{ github.head_ref || github.ref }}
   cancel-in-progress: true

.github/workflows/tests.yml

@@ -1,7 +1,9 @@
 name: Tests
 on:
-  - push
-  - pull_request
+  push:
+    branches:
+      - master
+  pull_request:
 concurrency:
   group: ${{ github.workflow }}-${{ github.head_ref || github.ref }}
   cancel-in-progress: true