ESLint tooling and enforcement(#1492)

* add eslint-prettier

* add lint-staged

* ignore .eslintcache

* remove unused import

* attempt test change

* Revert "attempt test change"

This reverts commit 78d0e31d41.

* attempt to add error

* Revert "attempt to add error"

This reverts commit a5885c0942.

* add error

* create config

* add comment

* tweak glob

* Revert "add error"

This reverts commit 3187522396.

* add python error

* Revert "add python error"

This reverts commit d0b116ed15.

* lint on push + PR

* Revert "add comment"

This reverts commit efa4eb6676.

* add prettier rules to ESLint

* remove lint-diff targets

.github/workflows/push_tests.yml

@@ -4,6 +4,7 @@ on:
   push:
     branches: master
   pull_request:
+    branches: *
 
 env:
   JEST_ENV: prod
@@ -37,14 +38,9 @@ jobs:
           make lint-server
       - name: Lint src with eslint
         working-directory: ./client
-        if: github.event_name	!= 'pull_request'
         run: |
           make lint
-      # - name: Lint diff with eslint
-      #   working-directory: ./client
-      #   if: github.event_name	== 'pull_request'
-      #   run: |
-      #     make lint-diff
+
 
   unit-test:
     runs-on: ubuntu-latest