Replace fork checks

Author: Goooler

.github/workflows/ci.yml

@@ -27,7 +27,7 @@ jobs:
   publish-snapshot:
     needs: build
     runs-on: ubuntu-latest
-    if: github.repository == 'GradleUp/shadow' && github.ref == 'refs/heads/main'
+    if: github.event.repository.fork == false && github.ref == 'refs/heads/main'
     steps:
       - uses: actions/checkout@v4
       - uses: actions/setup-java@v4

.github/workflows/deploy.yml

@@ -6,7 +6,7 @@ on:
 jobs:
   deploy:
     runs-on: ubuntu-latest
-    if: github.repository == 'GradleUp/shadow'
+    if: github.event.repository.fork == false
     environment:
       name: github-pages
     permissions:

.github/workflows/release.yml

@@ -8,7 +8,7 @@ on:
 jobs:
   release:
     runs-on: ubuntu-latest
-    if: github.repository == 'GradleUp/shadow'
+    if: github.event.repository.fork == false
     environment:
       name: github-pages
     permissions: