feat(ci): website deployment IaC and github actions (#9857)

* feat(ci): Docs build workflow

* chore(ci): Remove docs from test workflow

* feat(ci): Docs deployment workflow

* fix: )

* fix(ci): Docs build artifact upload path

* fix(ci): Small fixes, logging

* fix: Parse parameters

* feat(ci): Download docs artifact

* feat(ci): Comment docs preview url on PR

* fix(ci): Download artifacts through github-script

* chore(ci): Add TODO

* nit: Tweak log message

* feat: website deployment iac and github actions

---------

Co-authored-by: bo0tzz <git@bo0tzz.me>

deployment/.gitignore

@@ -0,0 +1,38 @@
+# OpenTofu
+
+# Local .terraform directories
+**/.terraform/*
+
+# .tfstate files
+*.tfstate
+*.tfstate.*
+
+# Crash log files
+crash.log
+crash.*.log
+
+# Ignore override files as they are usually used to override resources locally and so
+# are not checked in
+override.tf
+override.tf.json
+*_override.tf
+*_override.tf.json
+
+# Include override files you do wish to add to version control using negated pattern
+# !example_override.tf
+
+# Include tfplan files to ignore the plan output of command: terraform plan -out=tfplan
+# example: *tfplan*
+
+# Ignore CLI configuration files
+.terraformrc
+terraform.rc
+
+# Terragrunt
+
+# terragrunt cache directories
+**/.terragrunt-cache/*
+
+# Terragrunt debug output file (when using `--terragrunt-debug` option)
+# See: https://terragrunt.gruntwork.io/docs/reference/cli-options/#terragrunt-debug
+terragrunt-debug.tfvars.json