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

Author: Planeshifter

Diff for: .github/workflows/macos_test.yml

@@ -51,6 +51,9 @@ jobs:
     # Define a display name:
     name: "Node.js v${{ matrix.NODE_VERSION }}"
 
+    # Ensure the job does not run on forks:
+    if: github.repository == 'stdlib-js/stdlib'
+
     # Define the type of virtual host machine on which to run the job:
     runs-on: ${{ matrix.OS }}
 
@@ -259,7 +262,7 @@ jobs:
     needs: test
 
     # Run this job regardless of the outcome of the prior job:
-    if: always()
+    if: success() || failure()
 
     # Set defaults:
     defaults:

Diff for: .github/workflows/windows_test_npm_install.yml

@@ -51,6 +51,9 @@ jobs:
     # Define a display name:
     name: "Node.js v${{ matrix.NODE_VERSION }}"
 
+    # Ensure the job does not run on forks:
+    if: github.repository == 'stdlib-js/stdlib'
+
     # Define the type of virtual host machine on which to run the job:
     runs-on: ${{ matrix.OS }}
 
@@ -310,7 +313,7 @@ jobs:
     needs: test_npm_install
 
     # Run this job regardless of the outcome of the prior job:
-    if: always()
+    if: success() || failure()
 
     # Set defaults:
     defaults: