consolidate deployment by introducing backend configs and a Makefile

Author: max-ostapenko

.github/workflows/deployment.yaml

@@ -19,13 +19,13 @@ jobs:
           npm ci
           npm run test
 
-  deploy_development:
-    if: github.ref == 'refs/heads/development'
+  deploy:
+    if: github.ref == 'refs/heads/development' || github.ref == 'refs/heads/main'
     runs-on: ubuntu-latest
     needs: [test]
     defaults:
       run:
-        working-directory: ./terraform/dev
+        working-directory: ./terraform
     steps:
       - uses: actions/checkout@v6
       - name: Google Cloud Auth
@@ -36,68 +36,17 @@ jobs:
 
       - uses: hashicorp/setup-terraform@v3
 
-      - name: Terraform fmt
-        id: fmt
-        run: terraform fmt -check
-        continue-on-error: true
-
-      - name: Terraform Init
-        id: init
-        run: terraform init
-
-      - name: Terraform Validate
-        id: validate
-        run: terraform validate -no-color
-
-      - name: Terraform Plan
-        id: plan
+      - name: Set environment variable depending on the branch name
         run: |
-          terraform plan -no-color
-        continue-on-error: true
-
-      - name: Terraform Plan status
-        if: steps.plan.outcome == 'failure'
-        run: exit 1
-
-      - name: Terraform Apply
-        id: apply
-        run: |
-          terraform apply -auto-approve
-
-  deploy_production:
-    if: github.ref == 'refs/heads/main'
-    runs-on: ubuntu-latest
-    needs: [test]
-    defaults:
-      run:
-        working-directory: ./terraform/prod
-    steps:
-      - uses: actions/checkout@v6
-      - name: Google Cloud Auth
-        uses: 'google-github-actions/auth@v3'
-        with:
-          project_id: 'httparchive'
-          credentials_json: ${{ env.PIPELINE_SA_KEY }}
+          if [[ "${{ github.ref }}" == "refs/heads/main" ]]; then
+            echo "ENV=prod" >> $GITHUB_ENV
+          elif [[ "${{ github.ref }}" == "refs/heads/development" ]]; then
+            echo "ENV=dev" >> $GITHUB_ENV
+          fi
 
-      - uses: hashicorp/setup-terraform@v3
-
-      - name: Terraform fmt
-        id: fmt
-        run: terraform fmt -check
-        continue-on-error: true
-
-      - name: Terraform Init
-        id: init
-        run: terraform init
-
-      - name: Terraform Validate
-        id: validate
-        run: terraform validate -no-color
-
-      - name: Terraform Plan
+      - name: Terraform Validate & Plan
         id: plan
-        run: |
-          terraform plan -no-color
+        run: make tf_plan ENV=${{ env.ENV }}
         continue-on-error: true
 
       - name: Terraform Plan status
@@ -106,5 +55,4 @@ jobs:
 
       - name: Terraform Apply
         id: apply
-        run: |
-          terraform apply -auto-approve
+        run: make tf_apply ENV=${{ env.ENV }}

Makefile

@@ -0,0 +1,8 @@
+.PHONY: *
+ENV ?= dev
+
+tf_plan:
+	cd terraform/ && terraform init -reconfigure -backend-config=backend-$(ENV).hcl -upgrade && terraform fmt -check && terraform validate && terraform plan --var="environment=$(ENV)"
+
+tf_apply:
+	cd terraform/ && terraform init -reconfigure -backend-config=backend-$(ENV).hcl && terraform apply -auto-approve --var="environment=$(ENV)"

terraform/backend-dev.hcl

@@ -0,0 +1,2 @@
+bucket = "tfstate-httparchive"
+prefix = "tech-report-apis/dev"

terraform/backend-prod.hcl

@@ -0,0 +1,2 @@
+bucket = "tfstate-httparchive"
+prefix = "tech-report-apis/prod"