feat: add test framework (#48)

* Add test framework

* Add aws-region tests

* Add azure-region tests

* Update CONTRIBUTING.md

* Add formatting

* Improve fmt

* Format Terraform

.github/workflows/ci.yaml

@@ -0,0 +1,31 @@
+name: ci
+
+on:
+  push:
+    branches:
+      - main
+
+  pull_request:
+  workflow_dispatch:
+
+concurrency:
+  group: ${{ github.workflow }}-${{ github.ref }}
+  cancel-in-progress: ${{ github.ref != 'refs/heads/main' }}
+
+jobs:
+  test:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v2
+      - uses: oven-sh/setup-bun@v1
+        with:
+          bun-version: latest
+      - run: bun test
+  fmt:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v2
+      - uses: oven-sh/setup-bun@v1
+        with:
+          bun-version: latest
+      - run: bun fmt:ci