Add Alpine package runtime tests

README.md

@@ -91,6 +91,7 @@ apk:smoke             Install-test built packages from the local repository in D
 apk:test-install      Test README installation instructions in a fresh Alpine container
 apk:test-shell        Open an Alpine shell with the current local package build installed
 apk:update-generated  Refresh packaged upstream examples and shell completions
+apk:runtime-test      Run package-local Docker runtime tests against the local...
 gitea-workflow-build  Run the Gitea build workflow locally through act as a pull_request event
 ```
 
@@ -139,6 +140,14 @@ SKIP_BUILD=1 mise run apk:test-install
 SKIP_BUILD=1 mise run apk:test-shell
 ```
 
+Run package-local runtime tests:
+
+```sh
+mise run apk:runtime-test
+ALPINE_PACKAGE=seaweedfs mise run apk:runtime-test
+ALPINE_VERSION=3.24 mise run apk:runtime-test
+```
+
 ### Adding Packages
 
 Package path:
@@ -152,6 +161,7 @@ Optional package hooks:
 ```text
 packaging/alpine/local/<pkgname>/scripts/test-install.sh
 packaging/alpine/local/<pkgname>/scripts/update-generated-sources.sh
+packaging/alpine/local/<pkgname>/scripts/runtime-test.sh
 ```
 
 Start from the blueprint:
@@ -222,6 +232,7 @@ Before opening a PR, run:
 mise run apk:publish-check
 mise run gitea-workflow-build
 mise run apk:test-install
+mise run apk:runtime-test
 ```
 
 Then test at least one installed role in the package shell: