Update .gitlab-ci.yml file

.gitlab-ci.yml

@@ -12,7 +12,7 @@ deploy_website:
   - git config --global user.email "denys.konovalov@protonmail.com"
   script:
   - hugo --gc --minify --cleanDestinationDir
-  - git clone --depth=1 --single-branch --branch "${INPUT_BRANCH}" "https://x-access-token:$TOKEN@gitlab.cantorgymnasium.de/cantortechnik/website-build.git" /tmp/gh-pages
+  - git clone --depth=1 --single-branch --branch main "https://x-access-token:$TOKEN@gitlab.cantorgymnasium.de/cantortechnik/website-build.git" /tmp/gh-pages
   - rm -rf /tmp/gh-pages/*
   - export OLD_PATH=$PWD
   - cp public/* /tmp/gh-pages