diff --git a/.babelrc.json b/.babelrc.json
new file mode 100644
index 00000000..64363362
--- /dev/null
+++ b/.babelrc.json
@@ -0,0 +1,3 @@
+{
+  "presets": ["@babel/preset-flow"]
+}
diff --git a/.dockerignore b/.dockerignore
index d72f91f9..2b962fc9 100644
--- a/.dockerignore
+++ b/.dockerignore
@@ -5,3 +5,4 @@
 !entrypoint.sh
 !action.yml
 !default-build-script
+!src
diff --git a/.editorconfig b/.editorconfig
new file mode 100644
index 00000000..b3d0507e
--- /dev/null
+++ b/.editorconfig
@@ -0,0 +1,18 @@
+root = true
+
+[*]
+charset = utf-8
+end_of_line = lf
+indent_size = 2
+indent_style = space
+insert_final_newline = true
+max_line_length = 100
+tab_width = 2
+trim_trailing_whitespace = true
+
+[*.md]
+max_line_length = 0
+trim_trailing_whitespace = false
+
+[COMMIT_EDITMSG]
+max_line_length = 0
diff --git a/.eslintignore b/.eslintignore
new file mode 100644
index 00000000..0979a6c0
--- /dev/null
+++ b/.eslintignore
@@ -0,0 +1 @@
+**/node_modules/**
diff --git a/.eslintrc.json b/.eslintrc.json
new file mode 100644
index 00000000..72fb7787
--- /dev/null
+++ b/.eslintrc.json
@@ -0,0 +1,20 @@
+{
+  "parser": "babel-eslint",
+  "env": {
+    "node": true,
+    "es6": true,
+    "jest": true
+  },
+  "parserOptions": {
+    "ecmaVersion": 2020,
+    "ecmaFeatures": {
+      "impliedStrict": true
+    }
+  },
+  "extends": ["airbnb", "plugin:unicorn/recommended", "prettier"],
+  "plugins": ["react", "jsx-a11y", "import", "prettier", "flowtype", "unicorn"],
+  "settings": { "react": { "version": "latest" } },
+  "rules": {
+    "prettier/prettier": "error"
+  }
+}
diff --git a/.gitignore b/.gitignore
index 485dee64..2fd83a6a 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1 +1,3 @@
 .idea
+node_modules
+dist
diff --git a/.prettierrc.json b/.prettierrc.json
new file mode 100644
index 00000000..47174e44
--- /dev/null
+++ b/.prettierrc.json
@@ -0,0 +1,6 @@
+{
+  "semi": true,
+  "singleQuote": true,
+  "trailingComma": "all",
+  "printWidth": 100
+}
diff --git a/.yarnrc b/.yarnrc
new file mode 100644
index 00000000..cde7b133
--- /dev/null
+++ b/.yarnrc
@@ -0,0 +1,3 @@
+save-prefix ""
+--install.audit true
+--add.audit true