PLGMAG2V2-641: Change in the release action, getting the version value from composer.json (#34)

Author: danielcivit

.github/workflows/release-actions.yml

@@ -1,5 +1,5 @@
 name: Release Actions
-on: 
+on:
     pull_request:
         branches:
             - master
@@ -77,7 +77,7 @@ jobs:
                     magento_post_install_script: .github/workflows/magento-integration-tests-post-install.sh
 
             -   name: Get Release Version
-                run: echo "::set-output name=version::$(echo ${{github.head_ref}} | cut -c 9-)"
+                run: echo "::set-output name=version::$(cat composer.json | grep version | awk -F'\"' '{print $4}')"
                 id: version
             -   name: Get Changelog Entry
                 id: changelog_reader
@@ -96,4 +96,4 @@ jobs:
                     release_name: ${{steps.version.outputs.version}}
                     body: ${{steps.changelog_reader.outputs.changes}}
                     draft: false
-                    prerelease: false
+                    prerelease: false