CI: Added path filtering to actions

In the hope we can make the CI runs a bit more efficient and energy
conscious, by only running when relevant files have changed.

.github/workflows/analyse-php.yml

@@ -1,6 +1,12 @@
 name: analyse-php
 
-on: [push, pull_request]
+on:
+  push:
+    paths:
+      - '**.php'
+  pull_request:
+    paths:
+      - '**.php'
 
 jobs:
   build:

.github/workflows/lint-js.yml

@@ -1,6 +1,14 @@
 name: lint-js
 
-on: [push, pull_request]
+on:
+  push:
+    paths:
+      - '**.js'
+      - '**.json'
+  pull_request:
+    paths:
+      - '**.js'
+      - '**.json'
 
 jobs:
   build:

.github/workflows/lint-php.yml

@@ -1,6 +1,12 @@
 name: lint-php
 
-on: [push, pull_request]
+on:
+  push:
+    paths:
+      - '**.php'
+  pull_request:
+    paths:
+      - '**.php'
 
 jobs:
   build:

.github/workflows/test-migrations.yml

@@ -1,6 +1,14 @@
 name: test-migrations
 
-on: [push, pull_request]
+on:
+  push:
+    paths:
+      - '**.php'
+      - 'composer.*'
+  pull_request:
+    paths:
+      - '**.php'
+      - 'composer.*'
 
 jobs:
   build:

.github/workflows/test-php.yml

@@ -1,6 +1,14 @@
 name: test-php
 
-on: [push, pull_request]
+on:
+  push:
+    paths:
+      - '**.php'
+      - 'composer.*'
+  pull_request:
+    paths:
+      - '**.php'
+      - 'composer.*'
 
 jobs:
   build: