add a CI workflow to test Terraform deployments (#47)

* add a CI workflow to test Terraform deployments

* fix yaml

* attempt to fix

* another attempt to fix

Author: HarshCasper

.github/workflows/integration-test.yml

@@ -26,7 +26,82 @@ on:
 
 
 jobs:
-  run-it-tests-job:
+  run-terraform-deployment:
+    name: Run Terraform Deployment
+    runs-on: ${{ inputs.runner-os || 'ubuntu-latest' }}
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+
+      - name: Set up Python 3.11
+        id: setup-python
+        uses: actions/setup-python@v2
+        with:
+          python-version: 3.11
+
+      - name: Install Terraform
+        uses: hashicorp/setup-terraform@v3
+
+      - name: Install Terraform Local
+        run: |
+          pip install --upgrade terraform-local
+
+      - name: Set up Project
+        run: |
+          pip install -r requirements-dev.txt
+
+      - name: Start LocalStack
+        uses: LocalStack/[email protected]
+        with:
+          image-tag: 'latest'
+          use-pro: 'true'
+          configuration: LS_LOG=trace
+          install-awslocal: 'true'
+        env:
+          LOCALSTACK_AUTH_TOKEN: ${{ secrets.LOCALSTACK_AUTH_TOKEN }}
+
+      - name: Build lambdas
+        run: |
+          bin/build_lambdas.sh
+
+      - name: Deploy infrastructure
+        run: |
+          cd deployment/terraform
+          tflocal init
+          tflocal apply --auto-approve
+
+      - name: Show localstack logs
+        if: always()
+        run: |
+          localstack logs
+
+      - name: Send a Slack notification
+        if: failure() || github.event_name != 'pull_request'
+        uses: ravsamhq/notify-slack-action@v2
+        with:
+          status: ${{ job.status }}
+          token: ${{ secrets.GITHUB_TOKEN }}
+          notification_title: "{workflow} has {status_message}"
+          message_format: "{emoji} *{workflow}* {status_message} in <{repo_url}|{repo}>"
+          footer: "Linked Repo <{repo_url}|{repo}> | <{run_url}|View Workflow run>"
+          notify_when: "failure"
+        env:
+          SLACK_WEBHOOK_URL: ${{ secrets.SLACK_WEBHOOK_URL }}
+
+      - name: Generate a Diagnostic Report
+        if: failure()
+        run: |
+          curl -s localhost:4566/_localstack/diagnose | gzip -cf > diagnose.json.gz
+
+      - name: Upload the Diagnostic Report
+        if: failure()
+        uses: actions/upload-artifact@v4
+        with:
+          name: diagnose.json.gz
+          path: ./diagnose.json.gz
+
+  run-integration-tests-job:
+    name: Run Integration Tests
     runs-on: ${{ inputs.runner-os || 'ubuntu-latest' }}
     steps:
       - name: Checkout

deployment/terraform/main.tf

@@ -1,17 +1,3 @@
-terraform {
-  required_providers {
-    aws = {
-      source  = "hashicorp/aws"
-      version = "<= 5.72.1"
-    }
-  }
-}
-
-provider "aws" {
-  region                     = "us-east-1"
-  skip_requesting_account_id = true
-}
-
 locals {
   # TO-DO: The environment variable STAGE is required for Lambdas to connect to LocalStack endpoints. 
   # The environment variable can be removed once Lambdas are adapted to support transparent endpoint injection.
@@ -335,4 +321,4 @@ output "list_lambda_function_url" {
 
 output "cloudfront_url" {
   value = "Now open the Web app under: http://${aws_cloudfront_distribution.cdn.domain_name}"
-}
+}