fix: repo name

entrypoint.sh

@@ -48,9 +48,8 @@ ARTIFACT_SIZE="$(stat -c '%s' "$INPUT_PATH")"
 
 # Step 1: Create the artifact
 CREATE_ARTIFACT_RESPONSE=$(curl -s -X POST -H "Authorization: token $ACTIONS_RUNTIME_TOKEN" \
-  -H "Accept: application/vnd.github.v3+json" \
   -d "{\"name\": \"$INPUT_NAME\", \"size_in_bytes\": $ARTIFACT_SIZE$RETENTION}" \
-  "https://api.github.com/repos/OWNER/REPO/actions/runs/$WORKFLOWRUNID/artifacts")
+  "https://api.github.com/repos/$GITHUB_REPOSITORY/actions/runs/$WORKFLOWRUNID/artifacts")
 
 # Extract the upload URL from the response
 UPLOAD_URL=$(echo "$CREATE_ARTIFACT_RESPONSE" | jq -r '.upload_url' | sed 's/{?name,label}//')