iox-#2301 Add 32 bit build to CI

.github/workflows/build-test.yml

@@ -172,6 +172,20 @@ jobs:
       - name: Run Thread Sanitizer
         run: ./tools/ci/build-test-ubuntu-with-sanitizers.sh clang tsan
 
+  build-test-ubuntu-32-bit:
+    # prevent stuck jobs consuming runners for 6 hours
+    timeout-minutes: 60
+    runs-on: ubuntu-latest
+    needs: pre-flight-check
+    steps:
+      - uses: actions/checkout@v4
+      - uses: egor-tensin/[email protected]
+        with:
+          # gcc 8.3 is compiler used in QNX 7.1
+          version: 13
+          platform: x64
+      - run: ./tools/ci/build-test-ubuntu.sh 32-bit-x86
+
   # Bazel sanity check
   build-test-ubuntu-bazel:
     # prevent stuck jobs consuming runners for 6 hours

tools/ci/build-test-ubuntu.sh

@@ -19,6 +19,19 @@
 
 set -e
 
+COMPILER=gcc
+SANITIZER=asan
+BUILD_32BIT=""
+
+while (( "$#" )); do
+  case "$1" in
+    "32-bit-x86")
+        BUILD_32BIT="32-bit-x86"
+        shift 1
+        ;;
+  esac
+done
+
 msg() {
     printf "\033[1;32m%s: %s\033[0m\n" ${FUNCNAME[1]} "$1"
 }
@@ -27,7 +40,14 @@ WORKSPACE=$(git rev-parse --show-toplevel)
 cd ${WORKSPACE}
 
 msg "installing build dependencies"
-sudo apt-get update && sudo apt-get install -y libacl1-dev libncurses5-dev
+sudo apt-get update && sudo apt-get install -y \
+    libacl1-dev \
+    libncurses5-dev \
+    libc6-dev-i386 \
+    libc6-dev-i386-cross \
+    libstdc++6-i386-cross \
+    gcc-multilib \
+    g++-multilib
 
 msg "creating local test users and groups for testing access control"
 sudo ./tools/scripts/add_test_users.sh
@@ -37,7 +57,7 @@ $(gcc --version)
 $(clang --version)"
 
 msg "building sources"
-./tools/iceoryx_build_test.sh build-strict build-all out-of-tree build-shared test-add-user
+./tools/iceoryx_build_test.sh build-strict build-all out-of-tree build-shared test-add-user ${BUILD_32BIT}
 
 msg "building debian package"
 ./tools/iceoryx_build_test.sh package