build: only run job on main repo and not on forks

Author: Planeshifter

.github/workflows/codeql.yml

@@ -45,6 +45,9 @@ jobs:
     # Define a display name:
     name: 'Analyze'
 
+    # Ensure the job does not run on forks:
+    if: github.repository == 'stdlib-js/stdlib'
+
     # Define the type of virtual host machine.
     #
     # ## Notes

.github/workflows/lint_random_files.yml

@@ -82,6 +82,9 @@ jobs:
     # Define a display name:
     name: 'Lint Random Files'
 
+    # Ensure the job does not run on forks:
+    if: github.repository == 'stdlib-js/stdlib'
+
     # Define the type of virtual host machine:
     runs-on: ubuntu-latest
 

.github/workflows/markdown_links.yml

@@ -42,6 +42,9 @@ jobs:
     # Define a display name:
     name: 'Check links'
 
+    # Ensure the job does not run on forks:
+    if: github.repository == 'stdlib-js/stdlib'
+
     # Define the type of virtual host machine:
     runs-on: ubuntu-latest