Automatically publish snapshots

@@ -32,3 +32,22 @@ jobs:
       run: chmod +x gradlew
     - name: Build with Gradle
       run: ./gradlew assemble
+      
+    - name: Create gpg key and import into gradle properties
+      run: |
+        echo $GPG_KEY_ARMOR | base64 --decode > ./release.asc
+        gpg --quiet --output $GITHUB_WORKSPACE/release.gpg --dearmor ./release.asc
+        sed -i -e "s,nexusUsername=,nexusUsername=$NEXUS_USERNAME,g" gradle.properties
+        sed -i -e "s,nexusPassword=,nexusPassword=$NEXUS_PASSWORD,g" gradle.properties
+        sed -i -e "s,signing.keyId=,signing.keyId=$GPG_KEY_ID,g" gradle.properties
+        sed -i -e "s,signing.password=,signing.password=$GPG_PASSWORD,g" gradle.properties
+        sed -i -e "s,signing.secretKeyRingFile=,signing.secretKeyRingFile=$GITHUB_WORKSPACE/release.gpg,g" gradle.properties
+      env:
+        GPG_KEY_ARMOR: "${{ secrets.SIGNING_KEY_ARMOR }}"
+        GPG_KEY_ID: ${{ secrets.SIGNING_KEY_ID }}
+        GPG_PASSWORD: ${{ secrets.SIGNING_KEY_PASSWORD }}
+        NEXUS_USERNAME: ${{ secrets.NEXUS_USERNAME }}
+        NEXUS_PASSWORD: ${{ secrets.NEXUS_PASSWORD }}
+        
+    - name: Publish snapshot
+      run: ./gradlew publish closeAndReleaseRepository
\ No newline at end of file

@@ -40,4 +40,13 @@ POM_DEVELOPER_ID=livekit
 POM_DEVELOPER_NAME=LiveKit
 
 RELEASE_REPOSITORY_URL=https://s01.oss.sonatype.org/service/local/staging/deploy/maven2/
-SNAPSHOT_REPOSITORY_URL=https://s01.oss.sonatype.org/content/repositories/snapshots/
\ No newline at end of file
+SNAPSHOT_REPOSITORY_URL=https://s01.oss.sonatype.org/content/repositories/snapshots/
+
+# Variables required to allow build.gradle to parse for publishing.
+# WARNING: Do not edit this and potentially commit to repo.
+# Instead, override in ~/.gradle/gradle.properties
+nexusUsername=
+nexusPassword=
+signing.keyId=
+signing.password=
+signing.secretKeyRingFile=