Adding a release workflow

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

@@ -41,4 +41,4 @@ jobs:
 
     - name: Display next step
       run: |
-        echo "Now go to https://oss.sonatype.org/index.html#stagingRepositories, select the repo, Close it and then Release it"
+        echo "Now run 'release-maven-central.yml' workflow using the same Release Candidate Number (rc #)"

.github/workflows/release-maven-central.yml

@@ -0,0 +1,40 @@
+# This is a basic workflow to help you get started with Actions
+
+name: Release TestNG to Maven Central
+
+# Trigger this workflow whenever code is pushed to "master" branch.defaults:
+# We would like to publish to maven central for both snapshot and release versions.
+on:
+  workflow_dispatch:
+    inputs:
+      release_candidate:
+        description: The release candidate number that was already published
+        required: true
+        default: '1'
+# A workflow run is made up of one or more jobs that can run sequentially or in parallel
+jobs:
+  # This workflow contains a single job called "build"
+  build:
+    # The type of runner that the job will run on
+    runs-on: ubuntu-latest
+
+    # Steps represent a sequence of tasks that will be executed as part of the job
+    steps:
+    # Checks-out your repository under $GITHUB_WORKSPACE, so your job can access it
+    - uses: actions/checkout@v2
+
+    - name: Gradle wrapper validation
+      uses: gradle/wrapper-validation-action@v1
+
+    # Runs a single command using the runners shell
+    - name: Install gpg secret key
+      run: |
+        cat <(echo -e "${{ secrets.GPG_SECRET_KEY }}") | gpg --batch --import
+        gpg --export-secret-keys >$HOME/.gnupg/secring.gpg
+        gpg --list-secret-keys --keyid-format LONG
+        ls -l $HOME/.gnupg
+
+    # FIXME Check https://github.com/allure-framework/allure2/blob/430255d8cf5c236ed29bc0df0b72dcd9389c3df9/.github/workflows/release.yaml
+    - name: Publish Release Candidate
+      run: |
+        ./gradlew -PghGitSourceUsername=cbeust -PghGitSourcePassword=${{ secrets.GITHUB_TOKEN }} -PghDryRun -PghNexusUsername=${{ secrets.SONATYPE_USER }} -PghNexusPassword=${{ secrets.SONATYPE_PASSWORD }} -Psigning.secretKeyRingFile=$HOME/.gnupg/secring.gpg -Psigning.password="" -Psigning.keyId=${{ secrets.GPG_KEY_ID }} -Prc=${{ github.event.inputs.release_candidate }} publishDist