Configure gh actions

Author: mvollmary

.github/workflows/markdown-link-check.yml

@@ -1,6 +1,8 @@
 name: Markdown Link Check
 on:
   push:
+    branches:
+      - '*'
   pull_request:
   schedule:
     - cron: '0 7 * * *'

.github/workflows/semgrep.yml

@@ -1,6 +1,8 @@
 name: Semgrep
 on:
   push:
+    branches:
+      - '*'
   pull_request:
 jobs:
   semgrep:

.github/workflows/spell-check.yml

@@ -1,6 +1,8 @@
 name: Spell Check
 on:
   push:
+    branches:
+      - '*'
   pull_request:
 jobs:
   spell-check:

.github/workflows/unit-test.yml

@@ -1,6 +1,8 @@
 name: Unit Test
 on:
   push:
+    branches:
+      - '*'
   pull_request:
 jobs:
   unit-test: