First try

.github/workflows/publish-to-maven-central.yml

@@ -11,8 +11,8 @@
 name: Publish package to the Maven Central Repository
 on:
   push:
-    branches: [ "main" ]
-  #release: //TODO: change to this, only running at release when fully tested
+    #branches: [ "main" ] #TODO: commented out for testing on separate branch
+  #release: #TODO: change to this, only running at release when fully tested
     #types: [created]
 jobs:
   publish:
@@ -28,11 +28,18 @@ jobs:
         run: chmod +x ./gradlew
       - name: Validate Gradle wrapper
         uses: gradle/wrapper-validation-action@ccb4328a959376b642e027874838f60f8e596de3
-      - name: Publish package
-        uses: gradle/gradle-build-action@749f47bda3e44aa060e82d7b3ef7e40d953bd629 #from the tutorial
-        #uses: gradle/gradle-build-action@67421db6bd0bf253fb4bd25b31ebb98943c375e1 #this is the action used in the other yml file, the Gradle build
-        with:
-          arguments: publish
-        env:
-          MAVEN_USERNAME: ${{ secrets.OSSRHUSERNAME }}
-          MAVEN_PASSWORD: ${{ secrets.OSSRHPASSWORD }}
+      #- name: Publish package
+        #uses: gradle/gradle-build-action@749f47bda3e44aa060e82d7b3ef7e40d953bd629 #from the tutorial
+        ##uses: gradle/gradle-build-action@67421db6bd0bf253fb4bd25b31ebb98943c375e1 #this is the action used in the other yml file, the Gradle build
+        #with:
+          #arguments: publish
+        #env:
+          #MAVEN_USERNAME: ${{ secrets.OSSRHUSERNAME }}
+          #MAVEN_PASSWORD: ${{ secrets.OSSRHPASSWORD }}
+      - name: Publish with Gradle
+          env:
+            ORG_GRADLE_PROJECT_sonatypePassword: ${{ secrets.OSSRHPASSWORD }}
+            ORG_GRADLE_PROJECT_sonatypeUsername: ${{ secrets.OSSRHUSERNAME }}
+            ORG_GRADLE_PROJECT_signingKey: ${{ secrets.PGP_SECRET }}
+            ORG_GRADLE_PROJECT_signingPassword: ${{ secrets.PGP_PASSPHRASE }}
+          run: ./gradlew publishToSonatype --no-daemon

build.gradle

@@ -196,6 +196,11 @@ publishing {
 }
 
 signing {
-    //uses keys and passwords declared in userhome/.gradle/gradle.properties
+    //uses keys and passwords declared in userhome/.gradle/gradle.properties, works locally
+    //sign publishing.publications.mavenJava
+
+    def signingKey = findProperty("signingKey")
+    def signingPassword = findProperty("signingPassword")
+    useInMemoryPgpKeys(signingKey, signingPassword)
     sign publishing.publications.mavenJava
 }