fix: fix MacOS test launching

* Update makefile to use appropriate arguments to find executables on
  macos systems.
* Add `set -e` to make sure that the tests crash if something goes wrong
  in the build or test of the macos job of the CI.

closes #783

.github/workflows/continuous-integration.yml

@@ -256,6 +256,7 @@ jobs:
       # and will at least give minimum confidence that the compiler works in PRs
       - name: Build
         run: |
+          set -e
           cd compiler
           echo "Debug: ccache statistics (prior to the build):"
           ccache -s
@@ -273,6 +274,7 @@ jobs:
       - name: Test
         if: github.event_name == 'push'
         run: |
+          set -e
           cd compiler
           echo "Debug: ccache statistics (prior to the tests):"
           ccache -s

compiler/Makefile

@@ -25,6 +25,7 @@ CONCRETE_CORE_FFI_VERSION?=0.2.0
 
 ML_BENCH_SUBSET_ID=
 
+# Find OS
 OS=undefined
 ifeq ($(shell uname), Linux)
 	OS=linux
@@ -32,6 +33,13 @@ else ifeq ($(shell uname), Darwin)
 	OS=darwin
 endif
 
+# Setup find arguments for MacOS
+ifeq ($(OS), darwin)
+FIND_EXECUTABLE_ARG=-perm +111
+else
+FIND_EXECUTABLE_ARG=-executable
+endif
+
 ARCHITECTURE=undefined
 ifeq ($(shell uname -m), arm64)
 	ARCHITECTURE=aarch64
@@ -211,7 +219,7 @@ build-unit-tests: build-initialized
 	cmake --build $(BUILD_DIR) --target ConcretelangUnitTests
 
 run-unit-tests: build-unit-tests
-	find $(BUILD_DIR)/tools/concretelang/tests/unit_tests -name unit_tests_concretelang* -executable -type f | xargs -n1 ./run_test_bin.sh
+	find $(BUILD_DIR)/tools/concretelang/tests/unit_tests -name unit_tests_concretelang* $(FIND_EXECUTABLE_ARG) -type f | xargs -n1 ./run_test_bin.sh
 
 ## python-tests
 
@@ -230,7 +238,7 @@ run-rust-tests: rust-bindings
 build-end-to-end-tests: build-end-to-end-jit-test build-end-to-end-jit-fhe build-end-to-end-jit-encrypted-tensor build-end-to-end-jit-fhelinalg build-end-to-end-jit-lambda
 
 run-end-to-end-tests: build-end-to-end-tests
-	find $(BUILD_DIR)/tools/concretelang/tests/end_to_end_tests -name end_to_end* -executable -type f | xargs -n1 ./run_test_bin.sh
+	find $(BUILD_DIR)/tools/concretelang/tests/end_to_end_tests -name end_to_end* $(FIND_EXECUTABLE_ARG) -type f | xargs -n1 ./run_test_bin.sh
 
 build-end-to-end-jit-test: build-initialized
 	cmake --build $(BUILD_DIR) --target end_to_end_jit_test