Resolve syntax errors

.gitlab-ci.yml

@@ -28,12 +28,12 @@ test:
 release:
   stage: upload_pkg
   variables:
-    VERSION: ${CI_COMMIT_TAG}
-  script:
-    - mkdir liber-${VERSION}
-    - go build -o liber-${VERSION}/liber ./cmd/liber
-    - tar czf liber-${VERSION}.tar.gz liber-${VERSION}
-    - curl --header "JOB-TOKEN: $CI_JOB_TOKEN" --upload-file liber-${VERSION}.tar.gz ${CI_API_V4_URL}/projects/${CI_PROJECT_ID}/packages/generic/liber/${VERSION}/liber-${VERSION}.tar.gz
+    VERSION: $CI_COMMIT_TAG
+  script: |
+    mkdir liber-${VERSION}
+    go build -o liber-${VERSION}/liber ./cmd/liber
+    tar czf liber-${VERSION}.tar.gz liber-${VERSION}
+    curl --header "JOB-TOKEN: $CI_JOB_TOKEN" --upload-file liber-${VERSION}.tar.gz ${CI_API_V4_URL}/projects/${CI_PROJECT_ID}/packages/generic/liber/${VERSION}/liber-${VERSION}.tar.gz
   only:
     - tags