image-rs: fix CDH build in integration test

Now libcryptsetup does not support musl build for it cannot be linked
statically, thus we use gnu to build cdh in the test.

Signed-off-by: Xynnn007 <xynnn@linux.alibaba.com>

Author: Xynnn007

.github/workflows/image_rs_build.yml

@@ -62,6 +62,11 @@ jobs:
           sudo apt-get update
           sudo apt-get install -y libdevmapper-dev
         if: matrix.instance == 'ubuntu-24.04'
+      
+      - name: Install cryptsetup
+        run: |
+          sudo apt-get install -y libcryptsetup-dev pkg-config
+        if: matrix.instance == 'ubuntu-24.04'  || matrix.instance == 'ubuntu-24.04-arm'
 
       - name: Install cross-compliation support dependencies
         run: |

image-rs/scripts/build_confidential_data_hub.sh

@@ -19,8 +19,8 @@ CDH_DIR=$SCRIPT_DIR/../../confidential-data-hub
 
 pushd $CDH_DIR
 
-make RESOURCE_PROVIDER=none KMS_PROVIDER=none RPC="${RPC}"
-make DESTDIR="${SCRIPT_DIR}/${RPC}" install
+make RESOURCE_PROVIDER=none KMS_PROVIDER=none RPC="${RPC}" LIBC=gnu
+make DESTDIR="${SCRIPT_DIR}/${RPC}" install LIBC=gnu
 
 file "${SCRIPT_DIR}/${RPC}/confidential-data-hub"
 popd