docs: add README for terraform-ci image

images/terraform-ci/README.md

@@ -0,0 +1,33 @@
+# Terraform CI Image
+
+Image Docker pour les pipelines CI/CD Terraform.
+
+## Contenu
+
+- **Terraform** : 1.5.7
+- **tflint** : 0.54.0
+- **Outils** : git, curl, bash, jq
+
+## Utilisation
+
+```yaml
+# Dans un workflow Gitea Actions
+jobs:
+  lint:
+    runs-on: docker
+    container:
+      image: gitea.arnodo.fr/damien/terraform-ci:latest
+    steps:
+      - uses: actions/checkout@v3
+      - run: |
+          cd terraform/prod
+          terraform init -backend=false
+          terraform validate
+          tflint
+```
+
+## Build local
+
+```bash
+docker build -t terraform-ci:latest .
+```