fix: use ubuntu-24.04 with native cross-gcc for aarch64 release

Author: rohansx

.github/workflows/release.yml

@@ -15,17 +15,13 @@ jobs:
       matrix:
         include:
           - target: x86_64-unknown-linux-gnu
-            os: ubuntu-latest
-            use_cross: false
+            os: ubuntu-24.04
           - target: aarch64-unknown-linux-gnu
-            os: ubuntu-latest
-            use_cross: true
+            os: ubuntu-24.04
           - target: x86_64-apple-darwin
             os: macos-latest
-            use_cross: false
           - target: aarch64-apple-darwin
             os: macos-latest
-            use_cross: false
 
     runs-on: ${{ matrix.os }}
 
@@ -37,16 +33,16 @@ jobs:
         with:
           targets: ${{ matrix.target }}
 
-      - name: Install cross
-        if: matrix.use_cross
-        run: cargo install cross --git https://github.com/cross-rs/cross
-
-      - name: Build (cross)
-        if: matrix.use_cross
-        run: cross build --release --target ${{ matrix.target }} -p ctxgraph-cli
+      - name: Install aarch64 cross-compiler
+        if: matrix.target == 'aarch64-unknown-linux-gnu'
+        run: |
+          sudo apt-get update
+          sudo apt-get install -y gcc-aarch64-linux-gnu g++-aarch64-linux-gnu
+          echo "CARGO_TARGET_AARCH64_UNKNOWN_LINUX_GNU_LINKER=aarch64-linux-gnu-gcc" >> $GITHUB_ENV
+          echo "CXX_aarch64_unknown_linux_gnu=aarch64-linux-gnu-g++" >> $GITHUB_ENV
+          echo "CC_aarch64_unknown_linux_gnu=aarch64-linux-gnu-gcc" >> $GITHUB_ENV
 
-      - name: Build (cargo)
-        if: "!matrix.use_cross"
+      - name: Build
         run: cargo build --release --target ${{ matrix.target }} -p ctxgraph-cli
 
       - name: Package