feat: add helm release

- helm release in fedora repos is behind the latest
- some helm releases require a newer version

rpms/helm/metadata.yaml

@@ -0,0 +1,19 @@
+name: helm
+github: helm/helm
+description: The Kubernetes Package Manager
+arch: amd64
+platform: linux
+maintainer: Helm Contributors
+homepage: https://github.com/helm/helm
+license: Apache-2.0 license
+builds:
+- repository:
+  - almalinux/el8
+  image: git.unkin.net/unkin/almalinux8-rpmbuilder:latest
+  release: 1
+  version: 4.0.5
+- repository:
+  - almalinux/el9
+  image: git.unkin.net/unkin/almalinux9-rpmbuilder:latest
+  release: 1
+  version: 4.0.5

rpms/helm/resources/build.sh

@@ -0,0 +1,18 @@
+#!/usr/bin/bash
+
+set -e
+
+# Download the required files
+curl -L -o /app/helm.tar.gz https://get.helm.sh/helm-v${PACKAGE_VERSION}-linux-amd64.tar.gz
+
+# Extract the binary
+cd /app
+tar -xzf helm.tar.gz
+
+# Make the binary executable
+chmod +x /app/linux-amd64/helm
+
+# Process the nfpm.yaml template with environment variables
+envsubst < /app/resources/nfpm.yaml > /app/nfpm.yaml
+
+nfpm pkg --config /app/nfpm.yaml --target /app/dist --packager rpm

rpms/helm/resources/nfpm.yaml

@@ -0,0 +1,39 @@
+---
+# nfpm.yaml
+
+name: ${PACKAGE_NAME}
+version: ${PACKAGE_VERSION}
+release: ${PACKAGE_RELEASE}
+arch: ${PACKAGE_ARCH}
+platform: ${PACKAGE_PLATFORM}
+section: default
+priority: extra
+description: "${PACKAGE_DESCRIPTION}"
+
+maintainer: ${PACKAGE_MAINTAINER}
+homepage: ${PACKAGE_HOMEPAGE}
+license: ${PACKAGE_LICENSE}
+
+disable_globbing: false
+
+replaces:
+  - helm
+
+provides:
+  - helm
+
+# Files to include in the package
+contents:
+  - src: /app/linux-amd64/helm
+    dst: /usr/bin/helm
+    file_info:
+      mode: 0755
+      owner: root
+      group: root
+
+# Scripts to run during installation/removal (optional)
+# scripts:
+#   preinstall: ./scripts/preinstall.sh
+#   postinstall: ./scripts/postinstall.sh
+#   preremove: ./scripts/preremove.sh
+#   postremove: ./scripts/postremove.sh