Adjusted pip commands for Python 3

Dockerfile

@@ -1,9 +1,9 @@
 FROM node:lts-alpine3.9
 
-RUN apk update && apk add --no-cache bash git openssh python py-pip
+RUN apk update && apk add --no-cache bash git openssh python3 py3-pip
 
-RUN pip install --no-cache-dir -q --upgrade pip
-RUN pip install --no-cache-dir -q autopep8
+RUN pip3 install --no-cache-dir -q --upgrade pip
+RUN pip3 install --no-cache-dir -q autopep8
 
 COPY entrypoint.sh /entrypoint.sh
 ENTRYPOINT ["/entrypoint.sh"]

README.md

@@ -12,6 +12,7 @@ The following parameters can be used in your custom action configuration.
 | commit_options | :x: | - | Custom git commit options |
 | file_pattern | :x: | '*' | Custom file pattern for `git add` |
 | checkpath | :x: | '.' | The path autopep8 checks |
+| no_commit | :x: | False | Avoid committing, if used in a pipeline |
 | options | :x: | ' ' | Parameters to use with autopep8 |
 | dry | :x: | false | Dry-run the action to fail when detecting PEP-8 uncompliant files, instead of automatically fixing them. |
 

action.yml

@@ -27,6 +27,10 @@ inputs:
     description: Should this script apply autopep8 directly or just warn?
     required: false
     default: false
+  no_commit:
+    description: Can be used to avoid committing the changes
+    required: false
+    default: false
 
 runs:
   using: 'docker'

entrypoint.sh

@@ -28,6 +28,10 @@ _git_changed() {
 echo "Running autopep8..."
 autopep8 -i -r $INPUT_CHECKPATH $INPUT_OPTIONS || echo "Problem running autopep8!"
 
+if $INPUT_NO_COMMIT; then
+  exit 0
+fi
+
 if _git_changed;
 then
   if $INPUT_DRY; then