ci: fix target push branch name

.github/workflows/build-release.yml

@@ -2,23 +2,26 @@ name: build-release
 
 env:
   ZIG_VERSION: 0.11.0
-  MODE: release
-  OS: linux
-  ARCH: x86_64
+  mode: release
+  os: linux
+  arch: x86_64
 
 on:
+  pull_request:
+    branches:
+      - fork
   push:
     branches:
-      - main
+      - fork
     paths:
       - "src/**/*.zig"
       - "src/*.zig"
   # Allows you to run this workflow manually from the Actions tab
   workflow_dispatch:
 
 jobs:
-  test:
-    name: release
+  build-release:
+    name: build-release
     runs-on: [self-hosted, linux]
     steps:
       - uses: actions/checkout@v4
@@ -31,15 +34,16 @@ jobs:
           curl https://ziglang.org/download/${{env.ZIG_VERSION}}/zig-linux-x86_64-${{env.ZIG_VERSION}}.tar.xz -L -o zig.tar.xz
           tar -xf zig.tar.xz
           echo "$(pwd)/zig-linux-x86_64-${{env.ZIG_VERSION}}" >> $GITHUB_PATH
+      - name: Prepare build
+        run: |
+          zig build get-tools
+          zig build get-v8
       - name: Build v8
         run: |
-          zig get-tools
-          zig get-v8
           zig build -Doptimize=ReleaseSafe
-      - name: Upload artifacts
+      - name: Upload artifact
         run: |
           with:
             name: libc_v8.a
-            path: v8-build/${{env.ARCH})-${{env.OS}}/${{env.MODE}}/ninja/obj/zig/libc_v8.a
+            path: v8-build/${{env.arch}}-${{env.os}}/${{env.mode}}/ninja/obj/zig/libc_v8.a
             retention-days: 90
-