switch to GHA because circleci is clearly wonky

Signed-off-by: Irving Popovetsky <irving@honeycomb.io>

Author: Irving Popovetsky

.circleci/config.yml

@@ -0,0 +1,42 @@
+name: Terraform validation
+
+on:
+  push:
+  pull_request:
+
+jobs:
+  terraform-fmt:
+    name: Terraform Format
+    runs-on: ubuntu-latest
+    defaults:
+      run:
+        working-directory: terraform
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+
+      - name: Setup Terraform
+        uses: hashicorp/setup-terraform@v3
+
+      - name: Terraform Format
+        run: terraform fmt -check -recursive
+
+  terraform-validate:
+    name: Terraform Validate
+    runs-on: ubuntu-latest
+    needs: terraform-fmt
+    defaults:
+      run:
+        working-directory: terraform
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+
+      - name: Setup Terraform
+        uses: hashicorp/setup-terraform@v3
+
+      - name: Terraform Init
+        run: terraform init -backend=false
+
+      - name: Terraform Validate
+        run: terraform validate