parallelize GA jobs

Author: Karl-Johan Alm

.github/workflows/github-action-checks.yml

@@ -2,10 +2,18 @@ name: GitHub Actions Check
 run-name: ${{ github.actor }} Checks 🚀
 on: [push, pull_request]
 jobs:
-  All-Checks:
+  Link-Format-Checks:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v3
       - run: scripts/link-format-chk.sh
+  Build-Table-Checks:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v3
       - run: scripts/buildtable.pl >/tmp/table.mediawiki || exit 1
+  Diff-Checks:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v3
       - run: scripts/diffcheck.sh