Add full automotive RTOS project

Add kernel (Cortex-M0/M3/M4, Tricore, S32K, RISC-V ports), drivers,
middleware (CAN stack, diagnostics, safety), applications, board
support, build/test tooling, and documentation.

.gitea/workflows/static-analysis.yml

@@ -0,0 +1,300 @@
+/**
+ * @file static-analysis.yml
+ * @brief Gitea workflow for static analysis
+ */
+
+name: Static Analysis
+
+on:
+  push:
+    branches: [main, develop]
+  pull_request:
+    branches: [main, develop]
+  workflow_dispatch:
+  schedule:
+    - cron: '0 2 * * 1'  # Weekly on Monday at 2 AM
+
+env:
+  PROJECT_NAME: automotive-rtos
+  BUILD_DIR: build/analysis
+
+jobs:
+  # Cppcheck analysis
+  cppcheck:
+    name: Cppcheck Analysis
+    runs-on: ubuntu-latest
+    container:
+      image: ghcr.io/automotive-rtos/build-env:latest
+
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v3
+
+      - name: Run cppcheck
+        run: |
+          mkdir -p ${{ env.BUILD_DIR }}/cppcheck
+
+          cppcheck \
+            --enable=all \
+            --inconclusive \
+            --std=c11 \
+            --platform=arm32 \
+            --force \
+            --inline-suppr \
+            -Ikernel/include \
+            -Idrivers/include \
+            -Imiddleware \
+            -Iconfig \
+            --suppress=missingInclude \
+            --suppress=missingIncludeSystem \
+            --suppress=unusedFunction \
+            --xml \
+            --xml-version=2 \
+            kernel drivers middleware applications \
+            2> ${{ env.BUILD_DIR }}/cppcheck/cppcheck.xml
+
+          # Convert to HTML
+          cppcheck-htmlreport \
+            --file=${{ env.BUILD_DIR }}/cppcheck/cppcheck.xml \
+            --report-dir=${{ env.BUILD_DIR }}/cppcheck/html \
+            --source-dir=.
+
+      - name: Upload cppcheck report
+        uses: actions/upload-artifact@v3
+        with:
+          name: cppcheck-report
+          path: ${{ env.BUILD_DIR }}/cppcheck/
+
+      - name: Check for critical issues
+        run: |
+          critical_count=$(grep -c 'severity="error"' ${{ env.BUILD_DIR }}/cppcheck/cppcheck.xml || true)
+          echo "Critical issues: $critical_count"
+
+          if [ "$critical_count" -gt 0 ]; then
+            echo "❌ Critical issues found"
+            exit 1
+          fi
+
+  # MISRA C compliance
+  misra-compliance:
+    name: MISRA C:2012 Compliance
+    runs-on: ubuntu-latest
+    container:
+      image: ghcr.io/automotive-rtos/build-env:latest
+
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v3
+
+      - name: Run MISRA check
+        run: |
+          mkdir -p ${{ env.BUILD_DIR }}/misra
+
+          # Check if MISRA addon is available
+          if [ -f "/usr/share/cppcheck/addons/misra.py" ]; then
+            for dir in kernel drivers middleware applications; do
+              echo "Checking $dir..."
+              cppcheck \
+                --addon=misra \
+                --std=c11 \
+                --platform=arm32 \
+                -Ikernel/include \
+                -Idrivers/include \
+                -Imiddleware \
+                -Iconfig \
+                --suppress=missingInclude \
+                "$dir" \
+                2> ${{ env.BUILD_DIR }}/misra/${dir}_misra.log || true
+            done
+
+            # Count violations
+            total_violations=0
+            for log in ${{ env.BUILD_DIR }}/misra/*_misra.log; do
+              violations=$(grep -c "misra" "$log" || true)
+              total_violations=$((total_violations + violations))
+              echo "$(basename $log): $violations violations"
+            done
+
+            echo "Total MISRA violations: $total_violations"
+
+            # Check against threshold
+            if [ "$total_violations" -gt 100 ]; then
+              echo "❌ Too many MISRA violations"
+              exit 1
+            fi
+          else
+            echo "⚠ MISRA addon not available"
+          fi
+
+      - name: Upload MISRA report
+        uses: actions/upload-artifact@v3
+        with:
+          name: misra-report
+          path: ${{ env.BUILD_DIR }}/misra/
+
+  # Compiler warnings
+  compiler-warnings:
+    name: Compiler Warnings Check
+    runs-on: ubuntu-latest
+    container:
+      image: ghcr.io/automotive-rtos/build-env:latest
+
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v3
+
+      - name: Check compiler warnings
+        run: |
+          mkdir -p ${{ env.BUILD_DIR }}/compiler
+
+          # Compile with strict warnings
+          find kernel drivers middleware applications -name "*.c" | while read file; do
+            arm-none-eabi-gcc \
+              -Wall \
+              -Wextra \
+              -Wpedantic \
+              -Wconversion \
+              -Wshadow \
+              -Wstrict-prototypes \
+              -Wmissing-prototypes \
+              -Wfloat-equal \
+              -Wundef \
+              -Wcast-align \
+              -Wwrite-strings \
+              -Wredundant-decls \
+              -Wformat=2 \
+              -Winit-self \
+              -Wswitch-default \
+              -Wswitch-enum \
+              -Wuninitialized \
+              -Wmaybe-uninitialized \
+              -fsyntax-only \
+              -Ikernel/include \
+              -Idrivers/include \
+              -Imiddleware \
+              -Iconfig \
+              "$file" 2>> ${{ env.BUILD_DIR }}/compiler/warnings.log
+          done
+
+          warning_count=$(grep -c "warning" ${{ env.BUILD_DIR }}/compiler/warnings.log || true)
+          echo "Total warnings: $warning_count"
+
+          if [ "$warning_count" -gt 50 ]; then
+            echo "❌ Too many compiler warnings"
+            exit 1
+          fi
+
+      - name: Upload warnings report
+        uses: actions/upload-artifact@v3
+        with:
+          name: compiler-warnings
+          path: ${{ env.BUILD_DIR }}/compiler/
+
+  # Code complexity analysis
+  complexity:
+    name: Code Complexity Analysis
+    runs-on: ubuntu-latest
+    container:
+      image: ghcr.io/automotive-rtos/build-env:latest
+
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v3
+
+      - name: Install lizard
+        run: |
+          pip3 install lizard
+
+      - name: Run complexity analysis
+        run: |
+          mkdir -p ${{ env.BUILD_DIR }}/complexity
+
+          lizard \
+            --CCN 10 \
+            --length 100 \
+            --arguments 6 \
+            --html \
+            kernel drivers middleware applications \
+            > ${{ env.BUILD_DIR }}/complexity/complexity.html
+
+          # Check for high complexity functions
+          high_complexity=$(lizard --CCN 20 kernel drivers middleware applications | grep -c "warning" || true)
+          echo "High complexity functions: $high_complexity"
+
+          if [ "$high_complexity" -gt 10 ]; then
+            echo "⚠ High code complexity detected"
+          fi
+
+      - name: Upload complexity report
+        uses: actions/upload-artifact@v3
+        with:
+          name: complexity-report
+          path: ${{ env.BUILD_DIR }}/complexity/
+
+  # Generate analysis summary
+  analysis-summary:
+    name: Generate Analysis Summary
+    needs: [cppcheck, misra-compliance, compiler-warnings, complexity]
+    if: always()
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Download reports
+        uses: actions/download-artifact@v3
+        with:
+          path: analysis-results
+
+      - name: Generate summary
+        run: |
+          echo "# Static Analysis Summary" > analysis-summary.md
+          echo "" >> analysis-summary.md
+          echo "Date: $(date)" >> analysis-summary.md
+          echo "" >> analysis-summary.md
+
+          echo "## Results" >> analysis-summary.md
+          echo "" >> analysis-summary.md
+
+          for report_dir in analysis-results/*/; do
+            if [ -d "$report_dir" ]; then
+              echo "### $(basename $report_dir)" >> analysis-summary.md
+              echo "" >> analysis-summary.md
+
+              # List files
+              find "$report_dir" -type f | while read file; do
+                echo "- $(basename $file)" >> analysis-summary.md
+              done
+
+              echo "" >> analysis-summary.md
+            fi
+          done
+
+      - name: Upload summary
+        uses: actions/upload-artifact@v3
+        with:
+          name: analysis-summary
+          path: analysis-summary.md
+
+  # Notify on failure
+  notify:
+    name: Notify on Failure
+    needs: [cppcheck, misra-compliance, compiler-warnings, complexity]
+    if: failure()
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Send notification
+        run: |
+          echo "Static analysis failed!"
+          echo "Branch: ${{ github.ref }}"
+          echo "Commit: ${{ github.sha }}"
+
+          # Send webhook notification
+          if [ -n "${{ secrets.WEBHOOK_URL }}" ]; then
+            curl -X POST \
+              -H "Content-Type: application/json" \
+              -d '{
+                "text": "Static analysis failed for commit '"${{ github.sha }}"'",
+                "branch": "'"${{ github.ref }}"'"
+              }' \
+              "${{ secrets.WEBHOOK_URL }}"
+          fi