feat: enable building multiple almalinux releases

- create releases/{version} directories
- move almalinux8 to releases/8
- create almalinx9 build
- update makefile to work with multiple versions

release/8/Dockerfile

@@ -0,0 +1,24 @@
+# Start with the base AlmaLinux 8.10 image
+FROM almalinux:8.10
+
+# Remove existing repos and copy custom repo files into the container
+RUN rm -rf /etc/yum.repos.d/*.repo
+
+# Copy from the local context into the container
+COPY files/*.repo /etc/yum.repos.d/
+
+# Install ca-certs
+RUN curl -k -o internal-ca-certificates.rpm https://git.query.consul/unkin/-/packages/rpm/internal-ca-certificates/20240825-1.el8/files/756 && \
+    rpm -i internal-ca-certificates.rpm
+
+# Clean and update the repository cache
+RUN dnf clean all && \
+    dnf makecache
+
+# Update the system and install required packages
+RUN dnf update -y && \
+    dnf install -y curl git
+
+# Cleanup
+RUN dnf clean all && \
+    rm -rf /var/cache/dnf