fix: initial setup + tests

Author: shanejonas

.editorconfig

@@ -0,0 +1,14 @@
+# EditorConfig is awesome: http://EditorConfig.org
+
+# top-most EditorConfig file
+root = true
+
+# Unix-style newlines with a newline ending every file
+[*]
+indent_style = space
+indent_size = 2
+tab_width = 2
+end_of_line = lf
+charset = utf-8
+trim_trailing_whitespace = true
+insert_final_newline = true

.gitignore

@@ -2,3 +2,4 @@ build
 /**/build
 .DS_Store
 node_modules
+coverage

.releaserc

@@ -0,0 +1,3 @@
+{
+  "tagFormat": "${version}"
+}

jest.config.js

@@ -0,0 +1,9 @@
+module.exports = {
+  "clearMocks": true,
+  "coverageDirectory": "../coverage",
+  "resetMocks": true,
+  "restoreMocks": true,
+  "rootDir": "./src",
+  "testEnvironment": "jsdom",
+  "preset": "ts-jest"
+}