Use new credentials format (#73)

Summary:
This matches what we have over at Flipper:

https://github.com/facebook/flipper/blob/main/.github/workflows/publish-android.yml#L28

Pull Request resolved: #73

Test Plan: Next release

Reviewed By: lblasa

Differential Revision: D32596178

Pulled By: passy

fbshipit-source-id: c2465534b3a79f8add5f835ada22f7662a05448c

.github/workflows/release.yml

@@ -20,22 +20,13 @@ jobs:
     - name: Write GPG Sec Ring
       run: echo '${{ secrets.GPG_KEY_CONTENTS }}' | base64 -d > /tmp/secring.gpg
     - name: Update gradle.properties
-      run: echo -e "signing.secretKeyRingFile=/tmp/secring.gpg\nsigning.keyId=${{ secrets.SIGNING_KEY_ID }}\nsigning.password=${{ secrets.SIGNING_PASSWORD }}" >> gradle.properties
+      run: echo -e "signing.secretKeyRingFile=/tmp/secring.gpg\nsigning.keyId=${{ secrets.SIGNING_KEY_ID }}\nsigning.password=${{ secrets.SIGNING_PASSWORD }}\nmavenCentralPassword=${{ secrets.SONATYPE_NEXUS_PASSWORD }}\nmavenCentralUsername=${{ secrets.SONATYPE_NEXUS_USERNAME }}" >> gradle.properties
     - name: Upload Android Archives
       run: ./gradlew assembleRelease uploadArchives --info
-      env:
-        SONATYPE_NEXUS_PASSWORD: ${{ secrets.SONATYPE_NEXUS_PASSWORD }}
-        SONATYPE_NEXUS_USERNAME: ${{ secrets.SONATYPE_NEXUS_USERNAME }}
     - name: Upload Java-Only Archives
       run: ./gradlew -b host.gradle assemble uploadArchives --info
-      env:
-        SONATYPE_NEXUS_PASSWORD: ${{ secrets.SONATYPE_NEXUS_PASSWORD }}
-        SONATYPE_NEXUS_USERNAME: ${{ secrets.SONATYPE_NEXUS_USERNAME }}
     - name: Release and close
       run: ./gradlew closeAndReleaseRepository
-      env:
-        SONATYPE_NEXUS_PASSWORD: ${{ secrets.SONATYPE_NEXUS_PASSWORD }}
-        SONATYPE_NEXUS_USERNAME: ${{ secrets.SONATYPE_NEXUS_USERNAME }}
     - name: Clean secrets
       if: always()
       run: rm /tmp/secring.gpg