Changed markdownlint image

Author: rimi-itk

Taskfile.yml

@@ -37,8 +37,12 @@ tasks:
       # We use a block scalar (https://yaml-multiline.info/#block-scalars) here to make escaping (a little) easier.
       GLOB: >-
         {{.CLI_ARGS | default "'**/*.md'"}}
+        # I don't (yet) know why, but `itkdev/markdownlint` has an issue with
+        # permissions when running in GitHub Actions. Therefore we use
+        # `peterdavehello/markdownlint`
+        # (https://hub.docker.com/r/peterdavehello/markdownlint)
       MARKDOWNLINT_COMMAND: >-
-        docker run --rm --volume "$PWD":/md itkdev/markdownlint markdownlint --dot {{.GLOB}}
+        docker run --rm --volume "$PWD":/md peterdavehello/markdownlint markdownlint --dot {{.GLOB}}
 
   lint:shell-script:
     desc: "Lint shell scripts"