adds publish workflow

Author: rupinderjeet

.github/workflows/publish.yml

@@ -0,0 +1,38 @@
+name: Publish
+
+on:
+  release:
+    # Run this workflow when a new GitHub release is created
+    types: [released]
+
+jobs:
+  publish:
+    name: Release build and publish
+    runs-on: ubuntu-latest
+    steps:
+      - name: Check out code
+        uses: actions/checkout@v2
+      - name: Set up JDK 11
+        uses: actions/setup-java@v2
+        with:
+          distribution: adopt
+          java-version: 11
+
+        # Builds the release artifacts of the library
+      - name: Release build
+        run: ./gradlew :kprogresshud:assembleRelease
+
+        # Generates other artifacts (javadocJar is optional) TODO: javadocJar
+      - name: Source jar and dokka
+        run: ./gradlew androidSourcesJar
+
+        # Runs upload, and then closes & releases the repository
+      - name: Publish to MavenCentral
+        run: ./gradlew publishReleasePublicationToSonatypeRepository --max-workers 1 closeAndReleaseSonatypeStagingRepository
+        env:
+          OSSRH_USERNAME: ${{ secrets.OSSRH_USERNAME }}
+          OSSRH_PASSWORD: ${{ secrets.OSSRH_PASSWORD }}
+          SIGNING_KEY_ID: ${{ secrets.SIGNING_KEY_ID }}
+          SIGNING_PASSWORD: ${{ secrets.SIGNING_PASSWORD }}
+          SIGNING_KEY: ${{ secrets.SIGNING_KEY }}
+          SONATYPE_STAGING_PROFILE_ID: ${{ secrets.SONATYPE_STAGING_PROFILE_ID }}

gradlew

@@ -0,0 +1,9 @@
+From:
+https://proandroiddev.com/publishing-android-libraries-to-mavencentral-in-2021-8ac9975c3e52
+
+./gradlew kprogresshud:publishReleasePublicationToSonatypeRepository
+./gradlew closeAndReleaseSonatypeStagingRepository
+
+Sonatype Dashboard: https://issues.sonatype.org
+Nexus Repository Manager: https://s01.oss.sonatype.org/
+Deployment Guide: https://central.sonatype.org/publish/publish-guide/#deployment