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+# GHRUNNER
+
+This is a small Dockerfile providing a github runner.
+The images can be found `ghcr.io/dragonchaser/ghrunner:latest`. 
+Supported arches are:
+  - arm32v7
+  - aarch64
+  - amd64
+
+## Environment variables
+
+| Variable                                        | Values                                 | default                                                          |
+|-------------------------------------------------+----------------------------------------+------------------------------------------------------------------|
+| `TOKEN`                                         | token for runner from github           | <unset>                                                          |
+| `ARCH`                                          | arm, arm64, x64                        | x64                                                              |
+| `OS`                                            | linux,osx                              | linux                                                            |
+| `ORG`                                           | name of the github org                 | <unset>                                                          |
+| `REPO`                                          | name of the github repo                | <unset>                                                          |
+| `VERSION`  version of the github runner to user | 2.280.3                                |                                                                  |
+| `CHECKSUM`                                      | checksum for the github runner version | 69dc323312e3c5547ba1e1cc46c127e2ca8ee7d7037e17ee6965ef6dac3c142b |