Update validator requirements (#8)

* fix: update validator requirements

* chore: limit docker workflow to only relevant changes

Author: maxb2

.github/workflows/docker.yml

@@ -2,6 +2,9 @@ name: Build Docker
 
 on:
   push:
+    paths:
+        # Trigger only when wiki directory changes
+        - 'validator/**'
     branches: [ master ]
 
 

validator/requirements.txt

@@ -1,2 +1,5 @@
--e git+https://github.com/jonbeebe/frontmatter.git#egg=accd644b15a5ac7adaab261655eb552065020821
-validators==0.17.1
+decorator==4.4.2
+-e git+https://github.com/jonbeebe/frontmatter.git@accd644b15a5ac7adaab261655eb552065020821#egg=frontmatter
+PyYAML==5.1
+six==1.15.0
+validators==0.18.2