fix: fix ubuntu 2

.github/workflows/desktop_artifacts.yml

@@ -35,14 +35,20 @@ jobs:
           sudo apt-get update
           sudo apt-get install -y gcc-aarch64-linux-gnu libssl-dev pkg-config
 
-      - name: Set environment variables for OpenSSL
+      - name: Download and set up OpenSSL for cross-compilation
         if: matrix.target == 'aarch64-unknown-linux-gnu'
         run: |
-          export OPENSSL_DIR=/usr
+          wget https://www.openssl.org/source/openssl-1.1.1k.tar.gz
+          tar -xzf openssl-1.1.1k.tar.gz
+          cd openssl-1.1.1k
+          ./Configure linux-aarch64 --prefix=$HOME/openssl-aarch64 --cross-compile-prefix=aarch64-linux-gnu-
+          make -j$(nproc)
+          make install_sw
+          cd ..
+          export OPENSSL_DIR=$HOME/openssl-aarch64
           export PKG_CONFIG_PATH=$OPENSSL_DIR/lib/pkgconfig
           export PKG_CONFIG_ALLOW_CROSS=1
           export PKG_CONFIG_SYSROOT_DIR=/
-          cargo build -p calimero-node --release --target ${{ matrix.target }}
 
       - name: Cache cargo registry
         uses: actions/cache@v3
@@ -60,6 +66,12 @@ jobs:
           key: ${{ runner.os }}-cargo-build-${{ matrix.target }}-${{ hashFiles('**/Cargo.lock') }}
           restore-keys: ${{ runner.os }}-cargo-build-
 
+      - name: Build the crate for aarch64
+        if: matrix.target == 'aarch64-unknown-linux-gnu'
+        env:
+          OPENSSL_DIR: $HOME/openssl-aarch64
+        run: cargo build -p calimero-node --release --target ${{ matrix.target }}
+
       - name: Build the crate for x86_64
         if: matrix.target == 'x86_64-unknown-linux-gnu'
         run: cargo build -p calimero-node --release --target ${{ matrix.target }}