Fix GitHub Actions workflow issues

- Add error handling for binary file existence checks in build workflows
- Fix dependency installation with --locked flag for reproducible builds
- Add proper conditional execution for build jobs based on check results
- Improve error handling in macOS and Linux build processes
- Fix duplicate if statements in release job

Author: master3395

.github/workflows/build-linux.yml

@@ -59,8 +59,18 @@ jobs:
     - name: Create release artifacts
       run: |
         mkdir -p release
-        cp target/x86_64-unknown-linux-gnu/release/rbx-studio-mcp release/rbx-studio-mcp-x86_64-unknown-linux-gnu
-        cp target/aarch64-unknown-linux-gnu/release/rbx-studio-mcp release/rbx-studio-mcp-aarch64-unknown-linux-gnu
+        if [ -f target/x86_64-unknown-linux-gnu/release/rbx-studio-mcp ]; then
+          cp target/x86_64-unknown-linux-gnu/release/rbx-studio-mcp release/rbx-studio-mcp-x86_64-unknown-linux-gnu
+        else
+          echo "Error: x86_64 binary not found"
+          exit 1
+        fi
+        if [ -f target/aarch64-unknown-linux-gnu/release/rbx-studio-mcp ]; then
+          cp target/aarch64-unknown-linux-gnu/release/rbx-studio-mcp release/rbx-studio-mcp-aarch64-unknown-linux-gnu
+        else
+          echo "Error: aarch64 binary not found"
+          exit 1
+        fi
         chmod +x release/*
 
     - name: Create checksums

.github/workflows/build.yml

@@ -52,6 +52,7 @@ jobs:
   build-macos:
     runs-on: macos-latest
     needs: [selene, stylua, clippy]
+    if: always() && (needs.selene.result == 'success' && needs.stylua.result == 'success' && needs.clippy.result == 'success')
     steps:
       - uses: actions/checkout@v4
       - name: Install Rust
@@ -67,7 +68,16 @@ jobs:
           cargo bundle --release --target aarch64-apple-darwin
           # Create universal binary
           mkdir -p "target/aarch64-apple-darwin/release/bundle/osx/RobloxStudioMCP.app/Contents/MacOS/"
-          lipo -create target/aarch64-apple-darwin/release/rbx-studio-mcp target/x86_64-apple-darwin/release/rbx-studio-mcp -output "target/aarch64-apple-darwin/release/bundle/osx/RobloxStudioMCP.app/Contents/MacOS/rbx-studio-mcp"
+          if [ -f "target/aarch64-apple-darwin/release/rbx-studio-mcp" ] && [ -f "target/x86_64-apple-darwin/release/rbx-studio-mcp" ]; then
+            lipo -create target/aarch64-apple-darwin/release/rbx-studio-mcp target/x86_64-apple-darwin/release/rbx-studio-mcp -output "target/aarch64-apple-darwin/release/bundle/osx/RobloxStudioMCP.app/Contents/MacOS/rbx-studio-mcp"
+          else
+            echo "Warning: One or both binaries not found, copying available binary"
+            if [ -f "target/aarch64-apple-darwin/release/rbx-studio-mcp" ]; then
+              cp target/aarch64-apple-darwin/release/rbx-studio-mcp "target/aarch64-apple-darwin/release/bundle/osx/RobloxStudioMCP.app/Contents/MacOS/rbx-studio-mcp"
+            elif [ -f "target/x86_64-apple-darwin/release/rbx-studio-mcp" ]; then
+              cp target/x86_64-apple-darwin/release/rbx-studio-mcp "target/aarch64-apple-darwin/release/bundle/osx/RobloxStudioMCP.app/Contents/MacOS/rbx-studio-mcp"
+            fi
+          fi
       - name: Sign and Notarize macOS binary
         run: |
           echo "Skipping macOS signing - signing script not found"
@@ -88,6 +98,7 @@ jobs:
   build-windows:
     runs-on: windows-latest
     needs: [selene, stylua, clippy]
+    if: always() && (needs.selene.result == 'success' && needs.stylua.result == 'success' && needs.clippy.result == 'success')
     steps:
       - uses: actions/checkout@v4
       - name: Install Rust
@@ -122,8 +133,8 @@ jobs:
 
   release:
     runs-on: ubuntu-latest
-    if: ${{ github.ref_name == github.event.repository.default_branch }}
     needs: [build-macos, build-windows]
+    if: ${{ github.ref_name == github.event.repository.default_branch }} && always() && (needs.build-macos.result == 'success' && needs.build-windows.result == 'success')
     steps:
       - name: Create output directory
         run: mkdir -p output

.github/workflows/checks.yml

@@ -74,9 +74,7 @@ jobs:
       
       - name: Install Selene
         run: |
-          if ! command -v selene &> /dev/null; then
-            cargo install selene
-          fi
+          cargo install selene --locked
       
       - name: Run Selene
         working-directory: plugin
@@ -103,9 +101,7 @@ jobs:
       
       - name: Install StyLua
         run: |
-          if ! command -v stylua &> /dev/null; then
-            cargo install stylua --features luau
-          fi
+          cargo install stylua --features luau --locked
       
       - name: Run StyLua
         working-directory: plugin