Perform link check only when a PR is (re)opened or synchronized. Adde…

…d scheduled check every Sunday at 3:07am.

.github/workflows/check_links.yml

@@ -1,35 +1,26 @@
 name: Check links
 
 on: 
-  push:
-  schedule:
-    # Run at 03:07 every Sunday
-    - cron: "7 3 * * SUN"
+  pull_request: #Action fires anytime a PR is (re)opened or synchronized
+    types:
+      - opened
+      - reopened
+      - synchronize
+  schedule: 
+    # Run every Sunday at 03:07 (AEDT)
+    # AEDT is UTC+10 --> Sunday at 03:07 AEDT is Saturday at 17:07 UTC
+    - cron: "7 17 * * SAT"
   workflow_dispatch:
 
 jobs:
   link-check:
-    if: ${{ github.event_name != 'schedule' }}
     runs-on: ubuntu-latest
     steps:
-    - uses: actions/checkout@master
+    - name: Checkout repo
+      uses: actions/checkout@master
 
     - name: Link checker
       uses: lycheeverse/[email protected]
       with:
         fail: true
         args: --config .github/workflows/lychee-config.toml './docs/**/*.md' './docs/**/*.html'
-
-  # scheduled-link-check:
-  #   if: ${{ github.event_name == 'schedule' }}
-  #   runs-on: ubuntu-latest
-  #   steps:
-  #   - uses: actions/checkout@master
-  #   - uses: gaurav-nelson/github-action-markdown-link-check@v1
-  #     with:
-  #       use-quiet-mode: 'no'
-  #       use-verbose-mode: 'yes'
-  #       config-file: '.github/workflows/mlc_config.json'
-  #       folder-path: 'docs'
-  #       base-branch: 'main'
-