feat: update terraform to version 0.13

BREAKING CHANGE: terraform has been updated to version 0.13

Author: sleistner

.github/workflows/auto-readme.yml

@@ -1,10 +1,10 @@
 name: Generate Readme
 
 on:
-  # Open a PR to update README on merge to master (as necessary)
+  # Open a PR to update README on merge to main (as necessary)
   push:
     branches:
-      - master
+      - main
 
   # Update README nightly
   schedule:
@@ -14,13 +14,12 @@ jobs:
   update:
     runs-on: ubuntu-latest
     steps:
-      - name: Checkout
-        uses: actions/checkout@v2
+      - uses: actions/checkout@v2
 
       - name: readme/update
         shell: bash
         env:
-          GITHUB_TOKEN: "${{ secrets.GITHUB_BOT_TOKEN }}"
+          GITHUB_TOKEN: "${{ secrets.GH_BOT_TOKEN }}"
         run: |
           make init
           make readme/deps
@@ -29,12 +28,15 @@ jobs:
       - name: Create Pull Request
         uses: peter-evans/create-pull-request@v3
         with:
-          labels: automated pr
-          token: ${{ secrets.GITHUB_BOT_TOKEN }}
+          labels: |
+            automated pr
+            readme
+          token: ${{ secrets.GH_BOT_TOKEN }}
           commit-message: "docs(README): auto update all sections"
           title: Automatic Update of README.md
           body: |-
             This is an auto-generated PR which updates the `README.md` from the `README.yaml`
             using the [`cloudposse/build-harness`](https://github.com/cloudposse/build-harness).
           branch: github-actions/auto-readme
           branch-suffix: timestamp
+          base: main

.github/workflows/code-checks.yml

@@ -0,0 +1,39 @@
+name: Code checks and tests
+
+on:
+  pull_request:
+    branches:
+      - main
+  push:
+    branches:
+      - main
+
+jobs:
+  lint:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v2
+
+      - uses: hashicorp/setup-terraform@v1
+        with:
+          terraform_version: 0.13.5
+
+      - name: Run Terraform format
+        id: fmt
+        run: terraform fmt -check
+        continue-on-error: true
+
+      - name: Run Terraform init
+        id: init
+        run: terraform init -backend=false ./tests
+
+      - name: Run Terraform validate
+        id: validate
+        run: terraform validate ./tests
+
+      - name: Run Shellcheck
+        uses: reviewdog/action-shellcheck@v1
+        with:
+          github_token: ${{ secrets.GH_BOT_TOKEN }}
+          reporter: github-pr-review
+

.github/workflows/lint.yml

@@ -1,25 +1,28 @@
 name: Release
 
 on:
-  push:
+  workflow_run:
+    workflows:
+      - "Code checks and tests"
     branches:
-      - master
+      - main
+    types:
+      - completed
 
 jobs:
   release:
-    name: release
+    name: Release
     runs-on: ubuntu-latest
     steps:
-      - name: Checkout
-        uses: actions/checkout@v2
+      - uses: actions/checkout@v2
 
-      - name: Semantic Release
-        uses: cycjimmy/semantic-release-action@master
+      - name: Run Semantic Release
+        uses: cycjimmy/semantic-release-action@v2
         id: semantic
         with:
-          branch: master
+          branch: main
           extra_plugins: |
             @semantic-release/git
             @semantic-release/changelog
         env:
-          GITHUB_TOKEN: ${{ secrets.GITHUB_BOT_TOKEN }}
+          GITHUB_TOKEN: ${{ secrets.GH_BOT_TOKEN }}

.github/workflows/release.yml

@@ -1,5 +1,5 @@
 ---
-branch: master
+branch: main
 
 plugins:
   - "@semantic-release/commit-analyzer"

.github/workflows/reviewdog.yml

@@ -1,9 +1,3 @@
-terraform {
-  required_version = ">= 0.12"
-
-  backend "local" {}
-}
-
 provider "aws" {
   region = "eu-central-1"
 }

.releaserc.yml

@@ -0,0 +1 @@
+../versions.tf

tests/main.tf

@@ -1,3 +1,17 @@
 terraform {
-  required_version = "~> 0.12.0"
+  required_version = ">= 0.13"
+  required_providers {
+    archive = {
+      source = "hashicorp/archive"
+    }
+    aws = {
+      source = "hashicorp/aws"
+    }
+    null = {
+      source = "hashicorp/null"
+    }
+    random = {
+      source = "hashicorp/random"
+    }
+  }
 }