add prometheus to deploy pipeline

.woodpecker/deploy.yaml

@@ -91,4 +91,16 @@ steps:
       - pwd
       - kubectl apply -Rf manifests/pleroma
       # TODO: fix this
-      - envsubst < manifests/pleroma/templates/deployment.yaml | kubectl apply -f -
+      - envsubst < manifests/pleroma/templates/deployment.yaml | kubectl apply -f -
+  prometheus:
+    image: cr.forge.lan/alk8s/alk8s
+    pull: true
+    environment:
+        KUBECONFIG_BASE64:
+          from_secret: kubeconfig_base64
+        CI_COMMIT_SHA: ${CI_COMMIT_SHA}
+    commands:
+      - mkdir -p ~/.kube
+      - echo $KUBECONFIG_BASE64 | base64 -d > ~/.kube/config
+      - pwd
+      - kubectl apply -Rf manifests/prometheus