Verify the Git branch before releasing +require signing of the standalone JAR (#92)

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Author: oleg-nenashev

.github/workflows/release.yml

@@ -28,8 +28,9 @@ jobs:
 
       - name: Publish package
         id: publish_package
-        run: |
-          ./gradlew -Pversion=${{ steps.new_version.outputs.new_version }} publish closeAndReleaseStagingRepository
+        uses: gradle/[email protected]
+        with:
+          arguments: -Pversion=${{ steps.new_version.outputs.new_version }} publish closeAndReleaseStagingRepository
 
         env:
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}

build.gradle

@@ -188,6 +188,17 @@ publishing {
     }
 }
 
+task checkReleasePreconditions {
+  doLast {
+    def REQUIRED_GIT_BRANCH = 'develop'
+    def currentGitBranch = 'git rev-parse --abbrev-ref HEAD'.execute().text.trim()
+    assert currentGitBranch == REQUIRED_GIT_BRANCH, "Must be on the $REQUIRED_GIT_BRANCH branch in order to release to Sonatype"
+  }
+}
+publish.dependsOn checkReleasePreconditions
+publish.dependsOn 'signStandaloneJarPublication'
+publish.dependsOn 'signMavenJavaPublication'
+
 repositories {
     mavenCentral()
     mavenLocal()
@@ -251,3 +262,4 @@ nexusPublishing {
         }
     }
 }
+