Just create in directory instead of moving, move spec file.

action.yml

@@ -32,7 +32,7 @@ runs:
         SPEC_FILE_PATH: ${{ inputs.spec-file-path }}
       run: |
         mkdir -p ./rpmbuild/{RPMS,SPECS}
-        cp ${SPEC_FILE_PATH} ./rpmbuild/SPECS
+        mv ${SPEC_FILE_PATH} ./rpmbuild/SPECS
 
     - name: Specify a source directory
       shell: bash
@@ -43,8 +43,7 @@ runs:
         mkdir -p ./rpmbuild/LOCALSOURCE
         BASENAME=$(basename "${SOURCE_DIRECTORY}")
         DIRNAME=$(dirname "${SOURCE_DIRECTORY}")
-        tar -czf source.tar.gz -C ${DIRNAME} ${BASENAME}
-        mv source.tar.gz ./rpmbuild/LOCALSOURCE
+        tar -czf ./rpmbuild/LOCALSOURCE/source.tar.gz -C ${DIRNAME} ${BASENAME}
 
     - name: Add extra patch files
       shell: bash