Attempt to fix #555

Build docs only on tagged releases

docs/validation.md

@@ -171,18 +171,20 @@ This returns code 0 (success) if validation is ok.
     All values in dynaconf are parsed using toml format, TOML tries to be smart
     and infer the type of the settings variables, some variables will be automatically
     converted to integer:
-
+
+    ```
     FOO = "0x..."  # hexadecimal
     FOO = "0o..."  # Octal
     FOO = "0b..."  # Binary
+    ```
 
-All cases are on toml specs https://github.com/toml-lang/toml/blob/master/toml.abnf
+    All cases are on toml specs https://github.com/toml-lang/toml/blob/master/toml.abnf
 
-If you need to force a specific type casting there are 2 options.
+    If you need to force a specific type casting there are 2 options.
 
-1. Use double quoted for strings ex: `FOO = "'0x...'"  will be string.
-2. Specify the type using `@`  ex: FOO = "@str 0x..."
-(available converters are `@int, @float, @bool, @json`)
+    1. Use double quoted for strings ex: `FOO = "'0x...'"  will be string.
+    2. Specify the type using `@`  ex: FOO = "@str 0x..."
+       (available converters are `@int, @float, @bool, @json`)
 
 ## Selective Validation
 

netlify.toml

@@ -1,6 +1,6 @@
 [build]
-# assuming the Zola site is in a docs folder, if it isn't you don't need
-# to have a `base` variable but you do need the `publish` and `command`
+# if commit is not tagged don't build
+ignore = "git describe --exact-match && exit 1 || exit 0"
 publish = "site"
 command = "mkdocs build --clean"
 
@@ -13,4 +13,5 @@ command = "mkdocs build --clean"
 # `$DEPLOY_PRIME_URL`.
 
 [context.deploy-preview]
+ignore = "git diff --quiet $CACHED_COMMIT_REF $COMMIT_REF"
 command = "mkdocs build --clean"