Added demo workflow

.forgejo/workflows/demo.yaml

@@ -0,0 +1,18 @@
+name: Demo
+run-name: ${{ github.actor }} is testing
+on: [push]
+jobs:
+  Explore-CI:
+    runs-on: ubuntu-latest
+    steps:
+      - run: echo "The job was automatically triggered by a ${{ github.event_name }} event."
+      - run: echo "This job is now running on a ${{ runner.os }} server."
+      - run: echo "The name of your branch is ${{ github.ref }} and your repository is ${{ github.repository }}."
+      - name: Check out repository code
+        uses: actions/checkout@v3
+      - run: echo "The ${{ github.repository }} repository has been cloned to the runner."
+      - run: echo "The workflow is now ready to test your code on the runner."
+      - name: List files in the repository
+        run: |
+          ls ${{ github.workspace }}
+      - run: echo "This job's status is ${{ job.status }}."

Makefile

@@ -46,5 +46,11 @@ clean:
 docs:
 	doxygen Doxyfile
 
+cppcheck:
+	cppcheck --enable=all --inconclusive --std=c11 --language=c --platform=unix64 --suppress=missingIncludeSystem $(SRCS)
+
+valgrind: $(TARGET)
+	valgrind --leak-check=full --show-leak-kinds=all --track-origins=yes ./$(TARGET)
+
 # Mark rules as phony
 .PHONY: all run clean docs docs