OP#253 add build stage rpm upload

Jenkinsfile

@@ -85,8 +85,9 @@ pipeline {
 
                 echo "Building Prometheus ${version}"
 
+                def arch = "x86_64"
+                def rpmDir = "rpms/${arch}"
                 def downloadUrl = "https://github.com/prometheus/prometheus/releases/download/v${version}/prometheus-${version}.linux-amd64.tar.gz"
-                echo "Downloading ${downloadUrl}"
 
                 sh """
                     set -e
@@ -95,10 +96,10 @@ pipeline {
 
                     extractDir="prometheus-${version}.linux-amd64"
 
-                    # prepare build dir
+                    # prepare layout
                     rm -rf build/prometheus
                     mkdir -p build/prometheus/usr/bin build/prometheus/etc/prometheus build/prometheus/usr/share/prometheus
-                    mkdir -p rpms
+                    mkdir -p "${rpmDir}"
 
                     cp "\${extractDir}/prometheus" build/prometheus/usr/bin/
                     cp "\${extractDir}/promtool" build/prometheus/usr/bin/
@@ -107,27 +108,37 @@ pipeline {
                     cp -r "\${extractDir}/console_libraries" build/prometheus/usr/share/prometheus/ || true
                 """
 
-                // FPM -> RPM goes into rpms/
+                // Build RPM into rpms/x86_64/
+                def rpmPath = "${rpmDir}/prometheus-${version}.rpm"
+
                 sh """
                     fpm -s dir \
                         -t rpm \
                         -n prometheus \
                         --version ${version} \
-                        --architecture x86_64 \
+                        --architecture ${arch} \
                         --description 'Prometheus monitoring server and time series database' \
                         --url 'https://prometheus.io' \
                         --license 'Apache-2.0' \
                         --vendor 'Prometheus Team' \
                         --maintainer '12ww1160@confdroid.com' \
                         -C build/prometheus \
-                        --package rpms/prometheus-${version}.rpm \
+                        --package "${rpmPath}" \
                         -f
                 """
 
-                sh "rm -rf build/prometheus prometheus.tar.gz prometheus-${version}.linux-amd64"
+                // Download and import the repo public key (optional but recommended)
+                sh """
+                    curl -fL -o gitea-repo-public.key https://gitea.confdroid.com/api/packages/confdroid/rpm/repository.key
+                    rpm --import gitea-repo-public.key || true
+                """
+
+                // Cleanup
+                sh "rm -rf build/prometheus prometheus.tar.gz prometheus-${version}.linux-amd64 gitea-repo-public.key"
             }
           }
-       }
+        }
+
 
       stage('upload rpms') {
         steps {
@@ -148,7 +159,6 @@ pipeline {
         }
       }
 
-
       stage('update repo') {
         steps {
           sshagent(['edd05eb6-26b5-4c7b-a5cc-ea2ab899f4fa']) {