Migrate CI/CD to GHA

* Upgrade to Gradle `8.4` and latest plugins for Develocity (formerly Gradle Enterprise)
* Add GHA workflows based on a common repository with reusable workflows
* Remove `release-files-spec.json` as it is supplied by common repo on respective CI/CD phase
* Remove obsolete GHA workflows
* Fix deprecation in the `AbstractTestContainerTests`
* Change developer roles and emails

.github/workflows/backport-issue.yml

@@ -0,0 +1,12 @@
+name: Backport Issue
+
+on:
+  push:
+    branches:
+      - '*.x'
+
+jobs:
+  backport-issue:
+    uses: artembilan/spring-github-workflows/.github/workflows/spring-backport-issue.yml@main
+    secrets:
+      GH_ACTIONS_REPO_TOKEN: ${{ secrets.GH_ACTIONS_REPO_TOKEN }}

.github/workflows/ci-snapshot.yml

@@ -0,0 +1,17 @@
+name: CI SNAPSHOT
+
+on:
+  workflow_dispatch:
+  push:
+    branches:
+      - main
+      - '*.x'
+
+jobs:
+  build-snapshot:
+    uses: artembilan/spring-github-workflows/.github/workflows/spring-artifactory-gradle-snapshot.yml@main
+    secrets:
+      GRADLE_ENTERPRISE_CACHE_USER: ${{ secrets.GRADLE_ENTERPRISE_CACHE_USER }}
+      GRADLE_ENTERPRISE_CACHE_PASSWORD: ${{ secrets.GRADLE_ENTERPRISE_CACHE_PASSWORD }}
+      GRADLE_ENTERPRISE_SECRET_ACCESS_KEY: ${{ secrets.GRADLE_ENTERPRISE_SECRET_ACCESS_KEY }}
+      JF_ARTIFACTORY_SPRING: ${{ secrets.JF_ARTIFACTORY_SPRING }}

.github/workflows/pr-build.yml

@@ -0,0 +1,10 @@
+name: Pull Request Build
+
+on:
+  pull_request:
+    branches:
+      - main
+
+jobs:
+  build-pull-request:
+    uses: artembilan/spring-github-workflows/.github/workflows/spring-gradle-pull-request-build.yml@main

.github/workflows/release.yml

@@ -0,0 +1,26 @@
+name: Release
+
+on:
+  workflow_dispatch:
+
+run-name: Release current version for branch ${{ github.ref_name }}
+
+jobs:
+  release:
+    permissions:
+      actions: write
+
+    uses: artembilan/spring-github-workflows/.github/workflows/spring-artifactory-gradle-release.yml@main
+    secrets:
+      GH_ACTIONS_REPO_TOKEN: ${{ secrets.GH_ACTIONS_REPO_TOKEN }}
+      GRADLE_ENTERPRISE_CACHE_USER: ${{ secrets.GRADLE_ENTERPRISE_CACHE_USER }}
+      GRADLE_ENTERPRISE_CACHE_PASSWORD: ${{ secrets.GRADLE_ENTERPRISE_CACHE_PASSWORD }}
+      GRADLE_ENTERPRISE_SECRET_ACCESS_KEY: ${{ secrets.GRADLE_ENTERPRISE_SECRET_ACCESS_KEY }}
+      JF_ARTIFACTORY_SPRING: ${{ secrets.JF_ARTIFACTORY_SPRING }}
+      OSSRH_URL: ${{ secrets.OSSRH_URL }}
+      OSSRH_S01_TOKEN_USERNAME: ${{ secrets.OSSRH_S01_TOKEN_USERNAME }}
+      OSSRH_S01_TOKEN_PASSWORD: ${{ secrets.OSSRH_S01_TOKEN_PASSWORD }}
+      OSSRH_STAGING_PROFILE_NAME: ${{ secrets.OSSRH_STAGING_PROFILE_NAME }}
+      GPG_PASSPHRASE: ${{ secrets.GPG_PASSPHRASE }}
+      GPG_PRIVATE_KEY: ${{ secrets.GPG_PRIVATE_KEY }}
+      SPRING_RELEASE_SLACK_WEBHOOK_URL: ${{ secrets.SPRING_RELEASE_SLACK_WEBHOOK_URL }}

.github/workflows/verify-staged-artifacts.yml

@@ -0,0 +1,46 @@
+name: Verify Staged Artifacts
+
+on:
+  workflow_dispatch:
+    inputs:
+      releaseVersion:
+        description: 'Release version like 5.0.0-M1, 5.1.0-RC1, 5.2.0 etc.'
+        required: true
+        type: string
+
+jobs:
+  verify-staged-with-samples:
+    runs-on: ubuntu-latest
+    steps:
+
+      - name: Checkout Samples Repo
+        uses: actions/checkout@v4
+        with:
+          repository: spring-projects/spring-amqp-samples
+          ref: ${{ github.ref_name }}
+          show-progress: false
+
+      - name: Set up JDK
+        uses: actions/setup-java@v3
+        with:
+          distribution: temurin
+          java-version: 17
+          cache: 'maven'
+
+      - uses: jfrog/setup-jfrog-cli@v3
+        env:
+          JF_ENV_SPRING: ${{ secrets.JF_ARTIFACTORY_SPRING }}
+
+      - name: Configure JFrog Cli
+        run: jf mvnc --repo-resolve-releases=libs-release-staging --repo-resolve-snapshots=snapshot
+
+      - name: Verify samples against staged release
+        run: jf mvn verify -D"spring.amqp.version"=${{ inputs.releaseVersion }} -B -ntp
+
+      - name: Capture Test Results
+        if: failure()
+        uses: actions/upload-artifact@v3
+        with:
+          name: test-results
+          path: '**/target/surefire-reports/**/*.*'
+          retention-days: 1