Chore: Add bash to dagger env and fix rgm tag step (#108349)

baldm0mma/ add bash and fix rgm tag step

scripts/drone/dagger.star

@@ -5,5 +5,5 @@ Utilities / functions for working with dagger pipelines
 def with_dagger_install(commands = [], dagger_version = ""):
     return [
         "wget -qO- https://github.com/dagger/dagger/releases/download/{}/dagger_{}_linux_amd64.tar.gz | tar zx -C /bin".format(dagger_version, dagger_version),
-        "apk add docker",
+        "apk add docker bash",
     ] + commands

scripts/drone/rgm.star

@@ -210,11 +210,25 @@ def rgm_main():
     )
 
 def rgm_tag():
-    # Runs a package / build process (with all distros) when a tag is made
+    """Tag release pipeline that builds and packages all distributions.
+
+    Returns:
+      Drone pipeline.
+    """
+    generate_token_step = github_app_generate_token_step()
+    build_steps = rgm_run("rgm-build", "drone_build_tag_grafana.sh")
+
+    # Add dependency on token generation step
+    for step in build_steps:
+        step["depends_on"] = [generate_token_step["name"]]
+
+    steps = [generate_token_step] + build_steps
+
     return pipeline(
         name = "rgm-tag-prerelease",
         trigger = tag_trigger,
-        steps = rgm_run("rgm-build", "drone_build_tag_grafana.sh"),
+        steps = steps,
+        volumes = github_app_step_volumes() + github_app_pipeline_volumes(),
     )
 
 def rgm_version_branch():