matrix build is now jsonnet

.drone.jsonnet

@@ -0,0 +1,42 @@
+local Pipeline(mariadb_version) = {
+  kind: "pipeline",
+  type: "docker",
+  name: "maria-" + mariadb_version,
+  steps: [
+    {
+      name: "build_and_publish_" + mariadb_version,
+      image: "plugins/docker:linux-amd64",
+      pull: "always",
+      settings: {
+        dockerfile: "Dockerfile",
+        build_args: {
+          MARIA_VERSION: mariadb_version,
+        },
+        registry: "docker.asperti.com",
+        repo: "docker.asperti.com/paspo/mariadb-backup-slave",
+        username: {
+          from_secret: "docker_username",
+        },
+        password: {
+          from_secret: "docker_password",
+        },
+        tags: [ "latest-" + mariadb_version, "maria-" + mariadb_version ],
+        auto_tag: false,
+        force_tag: true,
+        daemon_off: false,
+      }
+    }
+  ],
+  trigger: {
+    event: ['tags'],
+  }
+};
+
+[
+  Pipeline("10.7"),
+  Pipeline("10.6"),
+  Pipeline("10.5"),
+  Pipeline("10.4"),
+  Pipeline("10.3"),
+  Pipeline("10.2"),
+]