Added missing release flag to nightly builds

.github/workflows/nightly-build.yml

@@ -22,7 +22,7 @@ jobs:
       - name: Download renamer
         run: curl -sSf https://raw.githubusercontent.com/memflow/memflowup/master/target_rename.sh > target_rename.sh
       - name: build
-        run: cargo build --workspace --verbose --target x86_64-unknown-linux-gnu
+        run: cargo build --release --workspace --verbose --target x86_64-unknown-linux-gnu
       - name: Rename and collect artifacts
         id: artifacts
         run: echo "::set-output name=artifact::$(sh ./target_rename.sh "x86_64-unknown-linux-gnu" | head -n 1)"
@@ -44,7 +44,7 @@ jobs:
         run: curl -sSf https://raw.githubusercontent.com/memflow/memflowup/master/target_rename.sh > target_rename.sh
       - name: build
         shell: bash
-        run: cargo build --workspace --verbose --target x86_64-pc-windows-msvc
+        run: cargo build --release --workspace --verbose --target x86_64-pc-windows-msvc
       - name: Rename and collect artifacts
         id: artifacts
         shell: bash