Error building site: POSTCSS: failed to transform "main.css"
Using docker image sha256:ab328b44eb8707997fcaf70d71c51dfbe544056e051b5802e2e97fc2fe262816 for registry.gitlab.com/pages/hugo/hugo_extended:latest with digest registry.gitlab.com/pages/hugo/hugo_extended@sha256:b26d9a266f37122c8e24c78059a82fe179f4328f5bb6eba545ca430d469b11e2 ...
$ hugo
Start building site …
hugo v0.101.0-466fa43c16709b4483689930a4f9ac8add5c9f66+extended linux/amd64 BuildDate=2022-06-16T07:09:16Z VendorInfo=gohugoio
Error: Error building site: POSTCSS: failed to transform "main.css" (text/css). Check your PostCSS installation; install with "npm install postcss-cli". See https://gohugo.io/hugo-pipes/postcss/: this feature is not available in your current Hugo version, see https://goo.gl/YMrWcn for more information
Edited by adegoodyer