Update documentation.yml

Correct the generation step, restrict the job from running on forks.

Author: compnerd

.github/workflows/documentation.yml

@@ -7,6 +7,7 @@ on:
 
 jobs:
   document:
+    if: ${{ github.repository == 'compnerd/swift-win32' }}
     runs-on: windows-latest
 
     steps:
@@ -52,10 +53,12 @@ jobs:
       run: |
         New-Item -Path . -Name root -ItemType Directory
         git -C root init
-        git -C root set-remote origin [email protected]:compnerd/swift-win32.git
-        swift doc generate Sources\SwiftWin32\CoreGraphics --module-name CoreGraphics --output root\CoreGraphics --format html --base-url https://compnerd.github.io/swift-win32/CoreGraphics
+        git -C root config --local user.email "[email protected]"
+        git -C root config --local user.email "Saleem Abdulrasool"
+        git -C root remote add origin [email protected]:compnerd/swift-win32.git
+        swift doc generate Sources\SwiftWin32\CG --module-name CoreGraphics --output root\CoreGraphics --format html --base-url https://compnerd.github.io/swift-win32/CoreGraphics
         swift doc generate Sources\SwiftWin32 --module-name SwiftWin32 --output root\SwiftWin32 --format html --base-url https://compnerd.github.io/swift-win32/SwiftWin32
         swift doc generate Sources\SwiftWin32UI --module-name SwiftWin32UI --output root\SwiftWin32UI --format html --base-url https://compnerd.github.io/swift-win32/SwiftWin32UI
-        git -C root add .
+        git -C root add --all
         git -C root commit -m "refresh content"
-        git -C root push origin "+HEAD:gh-pages"
+        git -C root push origin "+HEAD:refs/heads/gh-pages"