fix(ci): handle rc versions properly

.github/workflows/main.yml

@@ -29,5 +29,26 @@ jobs:
       - name: Doc indexing webhook for tag
         id: trigger-index
         run: |
-          curl -X POST -H "Content-Type: application/json" -d "{\"tag\": \"${{steps.extract-version.outputs.version}}\", \"to_index\": [\"docs\"]}" ${{ secrets.DOC_INDEXING_WEBHOOK }}
-          curl -X POST -H "Content-Type: application/json" -d "{\"tag\": \"${{steps.extract-version.outputs.snapshot_version}}\", \"to_index\": [\"docs\"]}" ${{ secrets.DOC_INDEXING_WEBHOOK }}
+          version=${{steps.extract-version.outputs.version}}
+          curl -X POST -H "Content-Type: application/json" -d "{\"tag\": \"$version\", \"to_index\": [\"docs\"]}" ${{ secrets.DOC_INDEXING_WEBHOOK }}
+          if [ -n "${{steps.extract-version.outputs.snapshot_version}}" ]; then
+            snapshot_version=${{steps.extract-version.outputs.snapshot_version}}
+            major_version=${version%%.*}
+            major_snapshot_version=${snapshot_version%%.*}
+
+            : # Here we try to detect if there is a gap between stable and snapshot release, if that's the case we're probably under an RC release and that must be covered so we launch the indexing for the RC version
+            if [ $major_version -eq $major_snapshot_version ]; then
+              tmp=${version#*.}
+              minor_version=${tmp%%.*}
+              tmp=${snapshot_version#*.}
+              minor_snapshot_version=${tmp%%.*}
+
+              rc_minor_version=$(($minor_version + 1))
+              if [ $rc_version -lt $minor_snapshot_version ]; then
+                curl -X POST -H "Content-Type: application/json" -d "{\"tag\": \"v${major_version}.${rc_minor_version}.0-SNAPSHOT\", \"to_index\": [\"docs\"]}" ${{ secrets.DOC_INDEXING_WEBHOOK }}
+              fi
+            fi
+
+            : # Run indexing for SNAPSHOT version
+            curl -X POST -H "Content-Type: application/json" -d "{\"tag\": \"$snapshot_version\", \"to_index\": [\"docs\"]}" ${{ secrets.DOC_INDEXING_WEBHOOK }}
+          fi