update drone

.drone.jsonnet

@@ -9,9 +9,9 @@ local Pipeline(os, release) = {
       pull: "always",
       settings: {
         dockerfile: "Dockerfile",
-        build_args: {
+        build_args: [
-          BUILD_FROM: os + ":" + release,
+          "BUILD_FROM=" + os + ":" + release,
-        },
+        ],
         registry: "docker.asperti.com",
         repo: "docker.asperti.com/paspo/docker-deb-builder",
         username: {
@@ -24,17 +24,23 @@ local Pipeline(os, release) = {
         auto_tag: false,
         force_tag: true,
         daemon_off: false,
+      },
+      when: {
+        event: {
+          include: [
+            "tag",
+            "cron"
+          ],
+        },
       }
     }    
-  ],
+  ]
-  trigger: {
-    event: ['tag'],
-  }
 };
 
 [
   Pipeline("debian", "bullseye"),
   Pipeline("debian", "buster"),
+  Pipeline("ubuntu", "22.04"),
   Pipeline("ubuntu", "20.04"),
   Pipeline("ubuntu", "18.04"),
 ]

Dockerfile

@@ -1,6 +1,8 @@
-ARG BUILD_FROM=debian:bullseye
+ARG BUILD_FROM
 FROM ${BUILD_FROM}
 
+ENV DEBIAN_FRONTEND=noninteractive
+
 RUN \
   apt-get update && \
   apt-get install -y build-essential devscripts debhelper pkg-config

README.md

@@ -7,8 +7,9 @@ debian/ubuntu docker image with developer tools for .deb file building and packa
 ## available OSes and releases
 
 |   OS   | Release  |
-+--------+----------+
+|--------|----------|
 | Debian | bullseye |
 | Debian | buster   |
+| Ubuntu | 22.04    |
 | Ubuntu | 20.04    |
 | Ubuntu | 18.04    |