Way to release via docker

Author: Halleck45

Makefile

@@ -1,3 +1,5 @@
+.PHONY: docker build
+
 include artifacts/Makefile
 
 # Run unit tests
@@ -12,9 +14,8 @@ phpcs:
 phpcbf:
 ./vendor/bin/phpcbf src/ tests/ --extensions=php -n
 
-# Publish new release. Usage:
-# make tag VERSION=(major|minor|patch)
-# You need to install https://github.com/flazz/semver/ before
+# Used for tag releasing
+# Don't use directly, use `make release` instead
 tag:
 @semver inc $(VERSION)
 @echo "New release: `semver tag`"
@@ -31,9 +32,17 @@ tag:
 
 
 # Tag git with last release
-release: build
+new_git_version: build tag
 git add .semver .github/ISSUE_TEMPLATE/Bug_report.md .github/ISSUE_TEMPLATE/Feature_request.md src/functions.php doc/installation.md artifacts/* releases/*
-git commit -S -m "releasing `semver tag`"
-git tag -s `semver tag`
+git commit -m "releasing `semver tag`"
+git tag `semver tag` -m "releasing `semver tag`"
 git push -u origin master
 git push origin `semver tag`
+
+docker:
+docker build -t phpmetrics/releasing ./docker/releasing
+
+# Publish new release. Usage:
+# make tag VERSION=(major|minor|patch)
+release: docker
+docker run -it --rm --mount type=bind,source=$$SSH_AUTH_SOCK,target=/ssh-agent --env SSH_AUTH_SOCK=/ssh-agent -v ~/.gitconfig:/etc/gitconfig -v $(PWD):/app -w /app phpmetrics/releasing make new_git_version VERSION=$(VERSION)

doc/contributing.md

@@ -17,19 +17,17 @@ Please NEVER tag manually.
 
 ### Requirements
 
-+ You will need to install `semver`
+You will need to install :
 
- gem install semver
- 
-+ Please disable `phar.readonly` in your `php.ini` file
- 
-### Usage
++ [`docker`](https://www.docker.com/)
++ [make](https://www.gnu.org/software/make/)
 
-Git must configure a GPG key on your Github account to verify commits.
+### Usage
 
-These commands will create phar, debian and binary release, 
-then run all tests and push new release to Github :
+These commands will create `phar`, `debian` and `binary` release, 
+then run all tests and push new release to Github:
 
- make tag VERSION=<VERSION>
- # <VERSION> can be `major`, `minor` or `patch`
- make release
+```bash
+make release VERSION=<VERSION>
+# <VERSION> can be `major`, `minor` or `patch`
+```

docker/releasing/Dockerfile

@@ -0,0 +1,17 @@
+FROM composer/composer:2-bin AS composer
+
+# please do not use alpine here: We need a debian based image for .deb distribution
+FROM php:7.4-cli-bullseye
+
+# Installing ruby, semver and required dependencies
+RUN apt update \
+ && apt install -y ruby ruby-dev make build-essential git gnupg2 debhelper \
+ && gem install semver \
+ && echo "phar.readonly=0" > /usr/local/etc/php/conf.d/phar.ini
+
+RUN git config --global --add safe.directory /app
+
+# Installing composer
+ENV COMPOSER_ALLOW_SUPERUSER=1
+ENV PATH="${PATH}:/root/.composer/vendor/bin"
+COPY --from=composer /composer /usr/bin/composer