feat: setup template repo

- add Makefile, Dockerfile and action workflows

Dockerfile

@@ -0,0 +1,18 @@
+# Start with the AlmaLinux 8.10 base image
+FROM git.query.consul/unkin/almalinux8:latest
+
+# Clean and update the repository cache
+RUN dnf clean all && \
+    dnf makecache
+
+# Install nodejs:20 for actions
+RUN dnf module enable -y nodejs:20 && \
+    dnf install -y nodejs
+
+# Install packages
+RUN dnf groupinstall -y 'Development Tools' && \
+    dnf install -y make cmake gcc gcc-c++ rpm rpmdevtools wget
+
+# Cleanup
+RUN dnf clean all && \
+    rm -rf /var/cache/dnf