FIX: Set safe dir in docker image

.cz.toml

@@ -4,7 +4,8 @@ version_provider = "poetry"
 version_files = [
     "scripts/build",
     "CONTIRBUTING.md",
-    "Dockerfile:cz-kpn=="
+    "Dockerfile:cz-kpn==",
+    "README.md:^docker"
 ]
 bump_message = "BUMP: version $current_version → $new_version"
 commit_url = "https://github.com/kpn/cz-kpn/commit/$COMMIT_REV"

Dockerfile

@@ -2,14 +2,15 @@ FROM python:3-alpine
 
 LABEL org.label-schema.name="kpnnl/cz-kpn"
 LABEL org.label-schema.description="KPN'S COMMITIZEN"
-
+LABEL org.opencontainers.image.source="https://github.com/kpn/cz-kpn"
 WORKDIR /app
 
 RUN apk add --update -t --no-cache git curl alpine-sdk
 
 RUN ["pip", "install", "-U", "--no-cache-dir", "pip"]
 RUN ["pip", "install", "-U", "--no-cache-dir", "cz-kpn==3.2.8"]
+RUN ["git", "config", "--global", "--add", "safe.directory", "/app"]
 
 ##### run
 ENTRYPOINT [ "/bin/sh", "-c" ]
-CMD [ "cz -n cz_kpn --help" ]
+CMD [ "cz", "-n", "cz_kpn", "--help" ]

README.md

@@ -80,6 +80,13 @@ or the shortcut
 cz c
 ```
 
+### With docker
+
+```sh
+docker run --rm -it -v $(pwd):/app kpnnl/cz-kpn:3.2.8 'cz -n cz_kpn commit'
+```
+
+
 ## Features
 
 ### Client tool to assist in the creation of a commit