feat: add jsonnet and jsonnet-lint packages

Add RPM packages for jsonnet v0.21.0 built from go-jsonnet:
- jsonnet: main interpreter and jsonnetfmt formatter
- jsonnet-lint: linter for Jsonnet files

Both packages use Go 1.24.7 as required by go-jsonnet v0.21.0.

rpms/jsonnet-lint/resources/build.sh

@@ -0,0 +1,19 @@
+#!/usr/bin/bash
+
+# Install dependencies and Go 1.24
+dnf install -y wget git make
+
+# Download and install Go 1.24.7
+wget https://go.dev/dl/go1.24.7.linux-amd64.tar.gz
+rm -rf /usr/local/go
+tar -C /usr/local -xzf go1.24.7.linux-amd64.tar.gz
+export PATH=/usr/local/go/bin:$PATH
+
+# Verify Go installation
+go version
+
+# Build jsonnet-lint binary
+GOBIN=/app go install github.com/google/go-jsonnet/cmd/jsonnet-lint@v${PACKAGE_VERSION}
+
+# Build RPM package
+nfpm pkg --config /app/resources/nfpm.yaml --target /app/dist --packager rpm

rpms/jsonnet-lint/resources/nfpm.yaml

@@ -0,0 +1,30 @@
+# nfpm.yaml
+
+name: jsonnet-lint
+version: ${PACKAGE_VERSION}
+release: ${PACKAGE_RELEASE}
+arch: amd64
+platform: linux
+section: default
+priority: extra
+description: "Linter for Jsonnet"
+maintainer: Google
+homepage: https://github.com/google/go-jsonnet
+license: Apache-2.0
+
+disable_globbing: false
+
+replaces:
+  - jsonnet-lint
+
+provides:
+  - jsonnet-lint
+
+# Files to include in the package
+contents:
+  - src: /app/jsonnet-lint
+    dst: /usr/bin/jsonnet-lint
+    file_info:
+      mode: 0755
+      owner: root
+      group: root