Skip jobs on forks

Author: jsoref

.github/workflows/int.yml

@@ -11,6 +11,7 @@ env:
   GOPRIVATE: github.com/step-security
 jobs:
   integration-test:
+    if: github.event.repository.fork == false
     permissions:
       contents: read
     runs-on: ubuntu-latest

.github/workflows/release.yml

@@ -10,6 +10,7 @@ env:
   GOPRIVATE: github.com/step-security
 jobs:
   release:
+    if: github.event.repository.fork == false
     permissions:
       contents: write
     runs-on: ubuntu-22.04

.github/workflows/test.yml

@@ -12,6 +12,7 @@ env:
 
 jobs:
   test:
+    if: github.event.repository.fork == false
     permissions:
       contents: read
     runs-on: ubuntu-latest