Add unit tests and run them on github actions see also #240

.github/workflows/tests.yaml

@@ -0,0 +1,37 @@
+name: Run Tests via Makefile
+
+on:
+  push:
+    branches:
+      - "master"
+      - "devel"
+      - "docker-github-actions"
+      - "release/v1"
+      - "feature/unit-testing"
+      - "beta"
+    tags:
+      - "*"
+
+jobs:
+  test:
+    name: Run Makefile Tests
+    runs-on: ubuntu-latest
+
+    steps:
+      - uses: actions/checkout@v4
+
+      # - name: Install dependencies
+      #   run: |
+      #     sudo apt-get update
+      #     sudo apt-get install -y qemu-user-static binfmt-support
+
+      - name: Run Makefile
+        run: make test
+
+      - name: Archive test results
+        if: always()
+        uses: actions/upload-artifact@v4
+        with:
+          name: test-results
+          path: tests/
+          retention-days: 60

Makefile

@@ -0,0 +1,57 @@
+# Makefile for running shell script tests
+
+# Shell to use
+SHELL := /bin/bash
+
+# Find all test files
+TEST_DIR := tests
+TEST_FILES := $(wildcard $(TEST_DIR)/test_*.sh)
+
+# Colors for output
+BLUE := \033[1;34m
+GREEN := \033[1;32m
+RED := \033[1;31m
+NC := \033[0m # No Color
+
+.PHONY: all test clean help
+
+# Default target
+all: test
+
+# Help message
+help:
+	@echo "Available targets:"
+	@echo "  make test  - Run all tests"
+	@echo "  make clean - Clean up temporary files"
+	@echo "  make help  - Show this help message"
+
+# Run all tests
+test:
+	@echo -e "$(BLUE)Running tests...$(NC)"
+	@echo "═══════════════════════════════════════"
+	@success=true; \
+	for test in $(TEST_FILES); do \
+		echo -e "$(BLUE)Running $$test...$(NC)"; \
+		if chmod +x $$test && ./$$test; then \
+			echo -e "$(GREEN)✓ $$test passed$(NC)"; \
+		else \
+			echo -e "$(RED)✗ $$test failed$(NC)"; \
+			success=false; \
+		fi; \
+		echo "───────────────────────────────────────"; \
+	done; \
+	echo ""; \
+	if $$success; then \
+		echo -e "$(GREEN)All tests passed successfully!$(NC)"; \
+		exit 0; \
+	else \
+		echo -e "$(RED)Some tests failed!$(NC)"; \
+		exit 1; \
+	fi
+
+# Clean up any temporary files (if needed)
+clean:
+	@echo -e "$(BLUE)Cleaning up...$(NC)"
+	@find $(TEST_DIR) -type f -name "*.tmp" -delete
+	@find $(TEST_DIR) -type f -name "*.log" -delete
+	@echo -e "$(GREEN)Cleanup complete$(NC)"

src/common.sh

@@ -595,3 +595,69 @@ function load_module_config() {
       echo "================================================================"
   done
 }
+
+function chroot_correct_qemu() {
+    local host_arch="$1"
+    local target_arch="$2"
+
+    # Validate inputs
+    if [[ -z "$host_arch" ]] || [[ -z "$target_arch" ]]; then
+        echo "Error: Missing required arguments"
+        echo "Usage: setup_qemu_chroot host_arch target_arch chroot_script custom_pi_os_path"
+        return 1
+    fi 
+
+    # Copy required scripts
+    cp "$chroot_script" chroot_script
+    chmod 755 chroot_script
+    cp "${custom_pi_os_path}/common.sh" common.sh
+    chmod 755 common.sh
+
+    # Set up QEMU if needed
+    if [[ "$host_arch" != "armv7l" ]] || [[ "$host_arch" != "aarch64" ]]; then
+        if [[ "$target_arch" == "armv7l" ]] || [[ "$target_arch" == "armhf" ]]; then
+            if grep -q gentoo /etc/os-release; then
+                ROOT="$(realpath .)" emerge --usepkgonly --oneshot --nodeps qemu
+            else
+                cp "$(which qemu-arm-static)" usr/bin/qemu-arm-static
+            fi
+        elif [[ "$target_arch" == "aarch64" ]] || [[ "$target_arch" == "arm64" ]]; then
+            if grep -q gentoo /etc/os-release; then
+                ROOT="$(realpath .)" emerge --usepkgonly --oneshot --nodeps qemu
+            else
+                cp "$(which qemu-aarch64-static)" usr/bin/qemu-aarch64-static
+            fi
+        fi
+    fi
+
+    # Execute chroot with appropriate QEMU setup
+    if [[ "$host_arch" != "armv7l" ]] && [[ "$host_arch" != "aarch64" ]] && [[ "$host_arch" != "arm64" ]]; then
+        echo "Detected we are on a non-arm device"
+        if [[ "$target_arch" == "armv7l" ]] || [[ "$target_arch" == "armhf" ]]; then
+            echo "Building on non-ARM device a armv7l system, using qemu-arm-static"
+            if grep -q gentoo /etc/os-release; then
+                echo "Building on gentoo non-ARM device a armv7l system, using qemu-arm"
+                chroot . usr/bin/qemu-arm /bin/bash /chroot_script
+            else
+                echo "Using normal non-arm qemu for armv7l"
+                chroot . usr/bin/qemu-arm-static /bin/bash /chroot_script
+            fi
+        elif [[ "$target_arch" == "aarch64" ]] || [[ "$target_arch" == "arm64" ]]; then
+            echo "Building on non-ARM device a aarch64/arm64 system, using qemu-aarch64-static"
+            if grep -q gentoo /etc/os-release; then
+                chroot . usr/bin/qemu-aarch64 /bin/bash /chroot_script
+            else
+                chroot . usr/bin/qemu-aarch64-static /bin/bash /chroot_script
+            fi
+        else
+            echo "Unknown arch, building on: $host_arch image: $target_arch"
+            return 1
+        fi
+    elif { [[ "$target_arch" == "armv7l" ]] || [[ "$target_arch" == "armhf" ]]; } && [[ "$host_arch" != "armv7l" ]]; then
+        echo "Building on aarch64/arm64 device a armv7l system, using qemu-arm-static"
+        chroot . usr/bin/qemu-arm-static /bin/bash /chroot_script
+    else
+        echo "Building on ARM device a armv7l/aarch64/arm64 system, not using qemu"
+        chroot . /bin/bash /chroot_script
+    fi
+}

src/custompios

@@ -52,35 +52,7 @@ function execute_chroot_script() {
   cp "${CUSTOM_PI_OS_PATH}"/common.sh common.sh
   chmod 755 common.sh
 
-  if [ "$(uname -m)" != "armv7l" ] && [ "$(uname -m)" != "aarch64" ] && [ "$(uname -m)" != "arm64" ] ; then
-    echo "Detected we are on a non-arm device"
-    if [ "$BASE_ARCH" == "armv7l" ] || [ "$BASE_ARCH" == "armhf" ]; then
-      echo "Building on non-ARM device a armv7l system, using qemu-arm-static"
-      if (grep -q gentoo /etc/os-release);then
-        echo "Building on gentoo non-ARM device a aarch64/arm64 system, using qemu-aarch64-static"
-        chroot . usr/bin/qemu-arm /bin/bash /chroot_script
-      else
-        echo "Using normal non-arm qemu for armv7l"
-        chroot . usr/bin/qemu-arm-static /bin/bash /chroot_script
-      fi
-    elif [ "$BASE_ARCH" == "aarch64" ] || [ "$BASE_ARCH" == "arm64" ]; then
-      echo "Building on non-ARM device a aarch64/arm64 system, using qemu-aarch64-static"
-      if (grep -q gentoo /etc/os-release);then
-        chroot . usr/bin/qemu-aarch64 /bin/bash /chroot_script
-      else
-        chroot . usr/bin/qemu-aarch64-static /bin/bash /chroot_script
-      fi
-    else
-        echo "Unknown arch, building on: $(uname -m) image: $BASE_ARCH"
-	exit 1
-    fi
-  elif { [ "$BASE_ARCH" == "armv7l" ] || [ "$BASE_ARCH" == "armhf" ]; }  && [ "$(uname -m)" != "armv7l" ]; then
-    echo "Building on aarch64/arm64 device a armv7l system, using qemu-arm-static"
-    chroot . usr/bin/qemu-arm-static /bin/bash /chroot_script
-  else
-    echo "Building on ARM device a armv7l/aarch64/arm64 system, not using qemu"
-    chroot . /bin/bash /chroot_script
-  fi
+  chroot_correct_qemu "$(uname -m)" "$BASE_ARCH" "$2" "${CUSTOM_PI_OS_PATH}"
 
   # Handle exported items
   if [ -d "custompios_export" ]; then