Add promote & Central GHA workflows

* Use an explicit `libs-snapshot-local` in the `ci-snapshot.yml` for JFrog CLI
* Add notices for `$JFROG_CLI_BUILD_NAME` & `$JFROG_CLI_BUILD_NUMBER` in the `release-staging.yml`

.github/workflows/ci-snapshot.yml

@@ -40,7 +40,7 @@ jobs:
             --server-id-resolve repo.spring.io \
             --server-id-deploy repo.spring.io \
             --repo-resolve snapshot \
-            --repo-deploy snapshot
+            --repo-deploy libs-snapshot-local
           echo JFROG_CLI_BUILD_NAME=${{ github.event.repository.name }}-${{ github.ref_name }} >> $GITHUB_ENV
           echo JFROG_CLI_BUILD_NUMBER=$GITHUB_RUN_NUMBER >> $GITHUB_ENV
 

.github/workflows/promote-ga-to-central.yml

@@ -0,0 +1,56 @@
+name: Promote Staged GA to Central
+
+on:
+  workflow_dispatch:
+    inputs:
+      buildName:
+        description: 'The Artifactory Build Name'
+        required: true
+      buildNumber:
+        description: 'The Artifactory Build'
+        required: true
+
+jobs:
+  staging:
+    runs-on: ubuntu-latest
+    if: github.repository_owner == 'spring-projects'
+    steps:
+
+      - uses: actions/checkout@v3
+        with:
+          token: ${{ secrets.GH_ACTIONS_REPO_TOKEN }}
+
+      - uses: jfrog/setup-jfrog-cli@v3
+        with:
+          version: 2.50.2
+        env:
+          JF_ENV_SPRING: ${{ secrets.JF_ARTIFACTORY_SPRING }}
+
+      - name: Promote Build
+        run: |
+          jfrog rt build-promote ${{ inputs.buildName }} ${{ inputs.buildNumber }} libs-release-local
+
+      # Download released files
+      - name: Download Release Files
+        run: |
+          jfrog rt download \
+            --spec .github/release-files-spec.json \
+            --spec-vars "buildname=${{ inputs.buildName }};buildnumber=${{ inputs.buildNumber }}"
+
+      # Create checksums, signatures and create staging repo on central and upload
+      - uses: jvalkeal/nexus-sync@v0.0.2
+        id: nexus
+        with:
+          url: ${{ secrets.OSSRH_URL }}
+          username: ${{ secrets.OSSRH_S01_TOKEN_USERNAME }}
+          password: ${{ secrets.OSSRH_S01_TOKEN_PASSWORD }}
+          staging-profile-name: ${{ secrets.OSSRH_STAGING_PROFILE_NAME }}
+          create: true
+          upload: true
+          generate-checksums: true
+          pgp-sign: true
+          upload-parallel: 10
+          pgp-sign-passphrase: ${{ secrets.GPG_PASSPHRASE }}
+          pgp-sign-private-key: ${{ secrets.GPG_PRIVATE_KEY }}
+          close: true
+          release: true

.github/workflows/promote-milestone.yml

@@ -0,0 +1,27 @@
+name: Promote Staged Milestone
+
+on:
+  workflow_dispatch:
+    inputs:
+      buildName:
+        description: 'The Artifactory Build Name'
+        required: true
+      buildNumber:
+        description: 'The Artifactory Build'
+        required: true
+
+jobs:
+  staging:
+    runs-on: ubuntu-latest
+    if: github.repository_owner == 'spring-projects'
+    steps:
+
+      - uses: jfrog/setup-jfrog-cli@v3
+        with:
+          version: 2.50.2
+        env:
+          JF_ENV_SPRING: ${{ secrets.JF_ARTIFACTORY_SPRING }}
+
+      - name: Promote Build
+        run: |
+          jfrog rt build-promote ${{ inputs.buildName }} ${{ inputs.buildNumber }} libs-milestone-local

.github/workflows/release-staging.yml

@@ -68,3 +68,8 @@ jobs:
           sed -i "s/version=.*/version=${{ inputs.nextDevelopmentVersion }}/" gradle.properties 
           git commit -a -m "[artifactory-release] Next development version"
           git push origin
+
+      - name: Print Build Info
+        run: |
+          echo "::notice ::Artifactory Build Name=$JFROG_CLI_BUILD_NAME"
+          echo "::notice ::Artifactory Build Number=$JFROG_CLI_BUILD_NUMBER"