Prevent publishing same version

Workflow checks whether the configured non snapshot version has been published already to prevent re-publish same version

Signed-off-by: Chaminda Divitotawela <cdivitotawela@gmail.com>

.github/workflows/build.yml

@@ -36,6 +36,37 @@ jobs:
         uses: actions/checkout@v4
         with:
           submodules: recursive
+      # Check whether gradle.properties version has been released already
+      # This prevents accidently publish same version
+      # Only check binary for arithmetic as all published together and arithmetic is the first
+      - name: Check release published
+        run: |
+          # Skip if version contain SNAPSHOT
+          grep "^version" gradle.properties | grep -q SNAPSHOT || {
+            # Extract version from gradle.properties
+            VERSION=$(grep "^version" gradle.properties | sed 's|^version=\(.*\)$|\1|g')
+            echo "Query for version [$VERSION]"
+            RESPONSE_CODE=$(curl --head -L --silent --output /dev/null  --write-out %{http_code} "$ART_URL/$VERSION")
+            echo "DEBUG: Response code from curl command [$RESPONSE_CODE]"
+            if [[ $RESPONSE_CODE == "404" ]]
+            then
+              echo "Version [$VERSION] has not yet been published"
+            else
+              if [[ $RESPONSE_CODE == "200" ]]
+              then
+                echo "ERROR: Binary arithmetic already exists for version [$VERSION]"
+                echo "ERROR: Blocking republishing same version to the Besu Artifactory"
+                echo "url $ART_URL/$VERSION"
+                exit 1
+              else
+                echo "WARN: Unable to check whether version has been published previously"
+                echo "WARN: Failing job due to unknown status"
+                exit 1
+              fi
+            fi
+          }
+        env:
+          ART_URL: 'https://hyperledger.jfrog.io/artifactory/besu-maven/org/hyperledger/besu/arithmetic'
       - name: Build
         run: ./build.sh
       - uses: actions/upload-artifact@v3.1.0