optim linux compiling

Author: b-rodrigues

.github/workflows/release.yml

@@ -2,6 +2,8 @@ name: Release Build
 
 on:
   push:
+    branches:
+      - main
     tags:
       - "v*"
 
@@ -34,18 +36,30 @@ jobs:
           workspaces: src-tauri
           cache-on-failure: true
 
+      - name: Setup swap space
+        uses: actionhippie/swap-space@v1
+        with:
+          size: 8G
+
       - name: Install system dependencies
         run: |
           sudo apt-get update
           sudo apt-get install -y \
             libfuse2 libgtk-3-dev libwebkit2gtk-4.1-dev \
             libayatana-appindicator3-dev librsvg2-dev patchelf \
-            xdg-utils libglib2.0-bin desktop-file-utils
+            xdg-utils libglib2.0-bin desktop-file-utils \
+            mold
 
       - name: Build binary
         env:
-          CARGO_BUILD_JOBS: "2"
-          CARGO_PROFILE_RELEASE_CODEGEN_UNITS: "4" 
+          # Limit parallel jobs to reduce memory pressure
+          CARGO_BUILD_JOBS: "1"
+          # Reduce codegen units to lower memory usage
+          CARGO_PROFILE_RELEASE_CODEGEN_UNITS: "1"
+          # Use mold linker for faster linking
+          RUSTFLAGS: "-C linker=clang -C link-arg=-fuse-ld=mold"
+          # Disable incremental compilation for release (saves memory)
+          CARGO_INCREMENTAL: "0"
         run: nix build .#packages.${{ matrix.system }}.korppi-bin --accept-flake-config
 
       - name: Upload binary