From 672f1af352c269160018a1866214187cdcc733cc Mon Sep 17 00:00:00 2001
From: Rajat Tomar <rajat.rajattomar@gmail.com>
Date: Mon, 23 Jan 2023 17:15:29 +0530
Subject: [PATCH] Add pre-commit hooks to the repo

---
 .github/workflows/pre-commit.yaml | 82 +++++++++++++++++++++++++++++++
 .pre-commit-config.yaml           | 29 +++++++++++
 2 files changed, 111 insertions(+)
 create mode 100644 .github/workflows/pre-commit.yaml
 create mode 100644 .pre-commit-config.yaml

diff --git a/.github/workflows/pre-commit.yaml b/.github/workflows/pre-commit.yaml
new file mode 100644
index 0000000..9d5b0c7
--- /dev/null
+++ b/.github/workflows/pre-commit.yaml
@@ -0,0 +1,82 @@
+name: Pre-Commit
+
+on:
+  pull_request:
+    branches:
+      - main
+
+env:
+  TERRAFORM_DOCS_VERSION: v0.16.0
+  TFLINT_VERSION: v0.44.1
+
+  jobs:
+    collectInputs:
+      name: Collect workflow inputs
+      runs-on: ubuntu-latest
+      outputs:
+        directories: ${{ steps.dirs.outputs.directories }}
+      steps:
+        - name: Checkout
+          uses: actions/checkout@v3
+
+        - name: Get root directories
+          id: dirs
+          uses: clowdhaus/terraform-composite-actions/directories@v1.8.3
+
+    preCommitMinVersions:
+      name: Min TF pre-commit
+      needs: collectInputs
+      runs-on: ubuntu-latest
+      strategy:
+        matrix:
+          directory: ${{ fromJson(needs.collectInputs.outputs.directories) }}
+      steps:
+        - name: Checkout
+          uses: actions/checkout@v3
+
+        - name: Terraform min/max versions
+          id: minMax
+          uses: clowdhaus/terraform-min-max@v1.2.4
+          with:
+            directory: ${{ matrix.directory }}
+
+        - name: Pre-commit Terraform ${{ steps.minMax.outputs.minVersion }}
+          # Run only validate pre-commit check on min version supported
+          if: ${{ matrix.directory !=  '.' }}
+          uses: clowdhaus/terraform-composite-actions/pre-commit@v1.8.3
+          with:
+            terraform-version: ${{ steps.minMax.outputs.minVersion }}
+            tflint-version: ${{ env.TFLINT_VERSION }}
+            args: 'terraform_validate --color=always --show-diff-on-failure --files ${{ matrix.directory }}/*'
+
+        - name: Pre-commit Terraform ${{ steps.minMax.outputs.minVersion }}
+          # Run only validate pre-commit check on min version supported
+          if: ${{ matrix.directory ==  '.' }}
+          uses: clowdhaus/terraform-composite-actions/pre-commit@v1.8.3
+          with:
+            terraform-version: ${{ steps.minMax.outputs.minVersion }}
+            tflint-version: ${{ env.TFLINT_VERSION }}
+            args: 'terraform_validate --color=always --show-diff-on-failure --files $(ls *.tf)'
+
+    preCommitMaxVersion:
+      name: Max TF pre-commit
+      runs-on: ubuntu-latest
+      needs: collectInputs
+      steps:
+        - name: Checkout
+          uses: actions/checkout@v3
+          with:
+            ref: ${{ github.event.pull_request.head.ref }}
+            repository: ${{github.event.pull_request.head.repo.full_name}}
+
+        - name: Terraform min/max versions
+          id: minMax
+          uses: clowdhaus/terraform-min-max@v1.2.4
+
+        - name: Pre-commit Terraform ${{ steps.minMax.outputs.maxVersion }}
+          uses: clowdhaus/terraform-composite-actions/pre-commit@v1.8.3
+          with:
+            terraform-version: ${{ steps.minMax.outputs.maxVersion }}
+            tflint-version: ${{ env.TFLINT_VERSION }}
+            terraform-docs-version: ${{ env.TERRAFORM_DOCS_VERSION }}
+            install-hcledit: true
diff --git a/.pre-commit-config.yaml b/.pre-commit-config.yaml
new file mode 100644
index 0000000..d5886a6
--- /dev/null
+++ b/.pre-commit-config.yaml
@@ -0,0 +1,29 @@
+repos:
+  - repo: https://github.com/antonbabenko/pre-commit-terraform
+    rev: v1.77.0
+    hooks:
+      - id: terraform_fmt
+      - id: terraform_validate
+      - id: terraform_docs
+        args:
+          - '--args=--lockfile=false'
+      - id: terraform_tflint
+        args:
+          - '--args=--only=terraform_deprecated_interpolation'
+          - '--args=--only=terraform_deprecated_index'
+          - '--args=--only=terraform_unused_declarations'
+          - '--args=--only=terraform_comment_syntax'
+          - '--args=--only=terraform_documented_outputs'
+          - '--args=--only=terraform_documented_variables'
+          - '--args=--only=terraform_typed_variables'
+          - '--args=--only=terraform_module_pinned_source'
+          - '--args=--only=terraform_naming_convention'
+          - '--args=--only=terraform_required_version'
+          - '--args=--only=terraform_required_providers'
+          - '--args=--only=terraform_standard_module_structure'
+          - '--args=--only=terraform_workspace_remote'
+  - repo: https://github.com/pre-commit/pre-commit-hooks
+    rev: v4.4.0
+    hooks:
+      - id: check-merge-conflict
+      - id: end-of-file-fixer