Integrate with actions (#1)

Co-authored-by: Ben Martin <ben.martin@sky.uk>
Reviewed-on: #1

.gitea/workflows/deploy.yaml

@@ -1,21 +1,23 @@
-name: Deploy
+name: Terraform Deploy
+
 on:
-  push:
+  workflow_run:
+    workflows: ["Terraform Plan"]
+    types:
+      - completed
     branches:
       - main
 
+env:
+  TF_IN_AUTOMATION: true
+  TF_CLI_ARGS: "-no-color"
+
 jobs:
-  deploy:
+  plan:
     runs-on: ubuntu-latest
     steps:
-      - name: Checkout
-        uses: actions/checkout@v4
-      - name: Terraform Init
-        run: |
-          terraform init -input=false
-      - name: Terraform Plan
-        run: |
-          terraform plan -out=tfplan -input=false
-      - name: Terraform Apply
-        run: |
-          terraform apply -input=false tfplan
+      - uses: actions/checkout@v4
+      - uses: hashicorp/setup-terraform@v3
+      - name: Terraform apply
+        id: apply
+        run: terraform apply -auto-approve tfplan

.gitea/workflows/plan.yaml

@@ -0,0 +1,89 @@
+name: Terraform Plan
+
+on:
+  pull_request:
+    branches:
+      - main
+  push:
+    branches:
+      - main
+
+permissions:
+  pull-requests: write
+
+env:
+  TF_IN_AUTOMATION: true
+  TF_CLI_ARGS: "-no-color"
+
+jobs:
+  plan:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+      - 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 -input=false
+      - name: Terraform Validate
+        id: validate
+        run: terraform validate
+      - name: Terraform Plan
+        id: plan
+        run: terraform plan -out=tfplan
+        continue-on-error: true
+      - uses: actions/github-script@v7
+        if: github.event_name == 'pull_request'
+        env:
+          PLAN: "terraform\n${{ steps.plan.outputs.stdout }}"
+        with:
+          github-token: ${{ secrets.GITHUB_TOKEN }}
+          script: |
+            const { data: comments } = await github.rest.issues.listComments({
+              owner: context.repo.owner,
+              repo: context.repo.repo,
+              issue_number: context.issue.number,
+            })
+            const botComment = comments.find(comment => {
+              return comment.user.type === 'Bot' && comment.body.includes('Terraform Format and Style')
+            })
+            const output = `#### Terraform Format and Style 🖌\`${{ steps.fmt.outcome }}\`
+            #### Terraform Initialization ⚙️\`${{ steps.init.outcome }}\`
+            #### Terraform Validation 🤖\`${{ steps.validate.outcome }}\`
+            <details><summary>Validation Output</summary>
+
+            \`\`\`\n
+            ${{ steps.validate.outputs.stdout }}
+            \`\`\`
+
+            </details>
+
+            #### Terraform Plan 📖\`${{ steps.plan.outcome }}\`
+
+            <details><summary>Show Plan</summary>
+
+            \`\`\`\n
+            ${process.env.PLAN}
+            \`\`\`
+
+            </details>
+
+            *Pusher: @${{ github.actor }}, Action: \`${{ github.event_name }}\`, Working Directory: \`${{ env.tf_actions_working_dir }}\`, Workflow: \`${{ github.workflow }}\`*`;
+            if (botComment) {
+              github.rest.issues.updateComment({
+                owner: context.repo.owner,
+                repo: context.repo.repo,
+                comment_id: botComment.id,
+                body: output
+              })
+            } else {
+              github.rest.issues.createComment({
+                issue_number: context.issue.number,
+                owner: context.repo.owner,
+                repo: context.repo.repo,
+                body: output
+              })
+            }

main.tf

@@ -0,0 +1,3 @@
+module "dummy" {
+  source = "./modules/dummy"
+}

prod/main.tf

@@ -1,3 +0,0 @@
-module "dummy" {
-  source = "../modules/dummy"
-}

provider.tf

@@ -1,7 +1,7 @@
 terraform {
   required_providers {
     nomad = {
-      source = "hashicorp/nomad"
+      source  = "hashicorp/nomad"
       version = "2.2.0"
     }
   }