reduced docker image size

Author: ArtARTs36

Dockerfile

@@ -1,6 +1,6 @@
-FROM php:8.1
+FROM php:8.1-alpine
 
-RUN apt update && apt install -y git zip
+RUN apk add --update git zip && rm -rf /var/cache/apk/*
 
 COPY --from=composer:2.4.0 /usr/bin/composer /usr/bin/composer
 

Makefile

@@ -85,7 +85,7 @@ docker-pub-try:
 		-e GITHUB_GRAPHQL_URL=https://api.github.com/graphql \
 		-e GITHUB_REF_NAME=${MR_ID}/merge \
 		-e MR_LINTER_GITHUB_HTTP_TOKEN=${TOKEN} \
-		-v "${PWD}/.mr-linter.json:/app/.mr-linter.json:ro" \
+		-v "${PWD}/.mr-linter.yml:/app/.mr-linter.yml:ro" \
 		artarts36/merge-request-linter:${MR_LINTER_VERSION} lint
 
 docs:

dev/docker-pub/Dockerfile

@@ -1,8 +1,8 @@
-FROM php:8.1
+FROM php:8.1-alpine
 
 ARG MR_LINTER_VERSION
 
-RUN apt update && apt install -y tini
+RUN apk add --update tini
 
 RUN curl -L -f https://github.com/ArtARTs36/php-merge-request-linter/releases/download/${MR_LINTER_VERSION}/mr-linter.phar --output /usr/bin/mr-linter
 
@@ -14,4 +14,6 @@ RUN chmod +x /docker-entrypoint.sh
 
 WORKDIR /app/
 
+RUN rm -rf /var/cache/apk/*
+
 ENTRYPOINT ["/docker-entrypoint.sh"]