Merge pull request #135 from square/fern-support/credentials

Update Maven publishing secret names

Author: mikekono

.github/workflows/ci.yml

@@ -58,6 +58,6 @@ jobs:
         run: |
           ./gradlew publish
         env:
-          MAVEN_USERNAME: ${{ secrets.MAVEN_USERNAME }}
-          MAVEN_PASSWORD: ${{ secrets.MAVEN_PASSWORD }}
+          MAVEN_USERNAME: ${{ secrets.SONATYPE_NEXUS_USERNAME }}
+          MAVEN_PASSWORD: ${{ secrets.SONATYPE_NEXUS_PASSWORD }}
           MAVEN_PUBLISH_REGISTRY_URL: "https://s01.oss.sonatype.org/content/repositories/releases/"