checkstyle inicial

Author: luiszimmermann

Dockerfile

@@ -1,16 +1,17 @@
-FROM alpine:3.13
+FROM openjdk:8-alpine
 
 ENV REVIEWDOG_VERSION=v0.11.0
 
+ENV CHECKSTYLE_VERSION=8.42
+
 SHELL ["/bin/ash", "-eo", "pipefail", "-c"]
 
 # hadolint ignore=DL3006
 RUN apk --no-cache add git
 
 RUN wget -O - -q https://raw.githubusercontent.com/reviewdog/reviewdog/master/install.sh| sh -s -- -b /usr/local/bin/ ${REVIEWDOG_VERSION}
 
-# TODO: Install a linter and/or change docker image as you need.
-RUN wget -O - -q https://git.io/misspell | sh -s -- -b /usr/local/bin/
+RUN wget -O - -q https://github.com/checkstyle/checkstyle/releases/download/checkstyle-${CHECKSTYLE_VERSION}/checkstyle-${CHECKSTYLE_VERSION}-all.jar > /checkstyle.jar
 
 COPY entrypoint.sh /entrypoint.sh
 

action.yml

@@ -1,6 +1,6 @@
-name: 'TODO: Run <linter-name> with reviewdog'
-description: 'TODO: 🐶 Run <linter-name> with reviewdog on pull requests to improve code review experience.'
-author: 'TODO: <your-name>'
+name: 'Run checkstyle (Code Standard) with reviewdog'
+description: '🐶 Run checkstyle with reviewdog on pull requests to improve code review experience.'
+author: 'luiszimmermann'
 inputs:
   github_token:
     description: 'GITHUB_TOKEN'
@@ -28,10 +28,10 @@ inputs:
   reviewdog_flags:
     description: 'Additional reviewdog flags'
     default: ''
-  ### Flags for <linter-name> ###
-  locale:
-    description: '-locale flag of misspell. (US/UK)'
-    default: ''
+  ### Parameters for checkstyle ###
+  configuration_file:
+    description: '-c parameter. Specifies the location of the file that defines the configuration modules.'
+    default: 'google_checks.xml'
 runs:
   using: 'docker'
   image: 'Dockerfile'

entrypoint.sh

@@ -7,9 +7,9 @@ fi
 
 export REVIEWDOG_GITHUB_API_TOKEN="${INPUT_GITHUB_TOKEN}"
 
-misspell -locale="${INPUT_LOCALE}" . \
-  | reviewdog -efm="%f:%l:%c: %m" \
-      -name="linter-name (misspell)" \
+exec java -jar /checkstyle.jar "." -c "${INPUT_CONFIGURATION_FILE}" -f xml \
+  | reviewdog -f=checkstyle \
+      -name="checkstyle" \
       -reporter="${INPUT_REPORTER:-github-pr-check}" \
       -filter-mode="${INPUT_FILTER_MODE}" \
       -fail-on-error="${INPUT_FAIL_ON_ERROR}" \