chore: create githooks to check formatting and linting (#56)

* chore: pre-commit and pre-push hooks added

* docs: removed yarn lint from PR template

.githooks/pre-commit

@@ -0,0 +1,16 @@
+#!/bin/sh
+
+CYAN='\033[0;36m'
+NC='\033[0m' # No Color
+RED='\033[0;31m'
+
+# Check that the code is formatted in the given directory provided in the first argument
+function check_prettier {
+    if ! yarn prettier:check; then
+        echo "${RED}Commit error! Cannot commit unformatted code!${NC}"
+        echo "Prettier errors found. Please format the code via ${CYAN}yarn prettier:fix${NC}!"
+        exit 1
+    fi
+}
+
+check_prettier

.githooks/pre-push

@@ -0,0 +1,16 @@
+#!/bin/sh
+
+CYAN='\033[0;36m'
+NC='\033[0m' # No Color
+RED='\033[0;31m'
+
+# Checking that the code is linted and formatted in the given directory provided in the first argument
+function check_lint {
+    if ! yarn lint:check; then
+        echo "${RED}Push error! Cannot push unlinted code!${NC}"
+        echo "Lint errors found. Please lint the code via ${CYAN}yarn lint:fix${NC} and/or fix the errors manually!"
+        exit 1
+    fi
+}
+
+check_lint

.github/pull_request_template.md

@@ -17,4 +17,3 @@
 - [ ] PR title corresponds to the body of PR (we generate changelog entries from PRs).
 - [ ] Tests for the changes have been added / updated.
 - [ ] Documentation comments have been added / updated.
-- [ ] Code has been linted and formatted via `yarn lint:fix`.