ci: add GH actions (#6)

.github/CODEOWNERS

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+* @SweetOps

.github/ISSUE_TEMPLATE/bug_report.md

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+---
+name: Bug report
+about: Create a report to help us improve
+title: ''
+labels: bug
+assignees: SweetOps
+
+---
+
+**Describe the bug**
+A clear and concise description of what the bug is.
+
+**To Reproduce**
+Steps to reproduce the behavior.
+
+**Expected behavior**
+A clear and concise description of what you expected to happen.
+
+**Screenshots**
+If applicable, add screenshots to help explain your problem.
+
+**Terraform version**
+Output of  command:
+```sh
+terraform version
+```

.github/ISSUE_TEMPLATE/feature_request.md

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+---
+name: Feature request
+about: Suggest an idea for this project
+title: ''
+labels: 'feature'
+assignees: 'SweetOps'
+
+---
+
+**Is your feature request related to a problem? Please describe.**
+A clear and concise description of what the problem is. Ex. I'm always frustrated when [...]
+
+**Describe the solution you'd like**
+A clear and concise description of what you want to happen.
+
+**Describe alternatives you've considered**
+A clear and concise description of any alternative solutions or features you've considered.
+
+**Additional context**
+Add any other context or screenshots about the feature request here.

.github/auto-release.yml

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+name-template: 'v$RESOLVED_VERSION'
+tag-template: '$RESOLVED_VERSION'
+version-template: '$MAJOR.$MINOR.$PATCH'
+version-resolver:
+  major:
+    labels:
+    - 'major'
+  minor:
+    labels:
+    - 'minor'
+    - 'enhancement'
+    - 'feat'
+  patch:
+    labels:
+    - 'auto-update'
+    - 'patch'
+    - 'fix'
+    - 'bugfix'
+    - 'bug'
+    - 'hotfix'
+    - 'refactor'
+    - 'ci'
+    - 'build'
+    - 'docs'
+    - 'test'
+    - 'chore'
+  default: 'minor'
+
+categories:
+- title: '🚀 Enhancements'
+  labels:
+  - 'minor'
+  - 'enhancement'
+  - 'feat'
+- title: '🐛 Bug Fixes'
+  labels:
+  - 'auto-update'
+  - 'patch'
+  - 'fix'
+  - 'bugfix'
+  - 'bug'
+  - 'hotfix'
+  - 'refactor'
+  - 'ci'
+  - 'build'
+  - 'docs'
+  - 'test'
+  - 'chore'
+- title: '🤖 Automatic Updates'
+  labels:
+  - 'auto-update'
+
+change-template: |
+  <details>
+    <summary>$TITLE @$AUTHOR (#$NUMBER)</summary>
+    $BODY
+  </details>
+template: |
+  $CHANGES

.github/labeler.yml

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+version: v1
+
+labels:
+  - label: "feat"
+    matcher:
+      title: "^feat:.*"
+  - label: "fix"
+    matcher:
+      title: "^fix:.*"
+  - label: "ci"
+    matcher:
+      title: "^ci:.*"
+  - label: "chore"
+    matcher:
+      title: "^chore:.*"
+  - label: "build"
+    matcher:
+      title: "^build:.*"
+  - label: "docs"
+    matcher:
+      title: "^docs:.*"
+  - label: "refactor"
+    matcher:
+      title: "^refactor:.*"
+  - label: "test"
+    matcher:
+      title: "^test:.*"

.github/labels.yml

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+---
+# Default GitHub labels
+- color: d73a4a
+  name: bug
+  description: Something isn't working
+- color: cfd3d7
+  name: duplicate
+  description: This issue or pull request already exists
+- color: a2eeef
+  name: enhancement
+  description: New feature or request
+- color: 7057ff
+  name: good first issue
+  description: Good for newcomers
+- color: 008672
+  name: help wanted
+  description: Extra attention is needed
+- color: e4e669
+  name: invalid
+  description: This doesn't seem right
+- color: d876e3
+  name: question
+  description: Further information is requested
+- color: ffffff
+  name: wontfix
+  description: This will not be worked on
+
+- color: a0040c
+  name: no-pr-activity
+  description: stalled PR
+- color: d93f0b
+  name: no-issue-activity
+  description: stalled issue
+- color: f9dcbd
+  name: build
+  description: Changes that affect the build system or external dependencies
+- color: 63dae2
+  name: ci
+  description: Changes to our CI configuration files and scripts
+- color: 6e93e5
+  name: docs
+  description: Documentation only changes
+- color: 5edb3f
+  name: feat
+  description: A new feature
+- color: 58e8c8
+  name: fix
+  description: A bug fix
+- color: efada0
+  name: refactor
+  description: A code change that neither fixes a bug nor adds a feature
+- color: 1d76db
+  name: test
+  description: Adding missing tests or correcting existing tests
+- color: dfb443
+  name: chore
+  description: Adding missing tests or correcting existing tests

.github/workflows/docs.yml

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+name: Generate terraform docs
+on:
+  pull_request_target:
+
+jobs:
+  docs:
+    runs-on: ubuntu-latest
+    steps:
+    - uses: actions/checkout@v2
+      with:
+        ref: ${{ github.event.pull_request.head.ref }}
+
+    - name: main docs
+      uses: Dirrk/[email protected]
+      with:
+        tf_docs_working_dir: .
+        tf_docs_output_file: README.md
+        tf_docs_output_method: inject
+        tf_docs_git_push: 'true'
+        tf_docs_args: '--sort-inputs-by-required'
+
+    - name: basic example docs
+      uses: Dirrk/[email protected]
+      with:
+        tf_docs_working_dir: ./examples/basic/
+        tf_docs_output_file: README.md
+        tf_docs_output_method: inject
+        tf_docs_git_push: 'true'
+        tf_docs_args: '--sort-inputs-by-required'

.github/workflows/labeler.yml

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+name: Auto Label
+on:
+  pull_request_target:
+
+jobs:
+  labeler:
+    name: Labeler
+    runs-on: ubuntu-latest
+    steps:
+      - uses: fuxingloh/[email protected] 
+        with:
+          github-token: ${{ secrets.GITHUB_TOKEN }}
+          config-path: .github/labeler.yml

.github/workflows/labels.yml

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+---
+name: Sync labels in the declarative way
+on:
+  push:
+    branches:
+      - master
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/[email protected]
+      - uses: micnncim/[email protected]
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+          GITHUB_REPOSITORY: ${{ github.repository }}
+        with:
+          manifest: .github/labels.yml

.github/workflows/pr-lint.yml

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+name: Lint PR
+on:
+  pull_request_target:
+
+jobs:
+  main:
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Lint PR
+        uses: aslafy-z/conventional-pr-title-action@master
+        with:
+          preset: conventional-changelog-angular@^5.0.6
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+
+      - name: Comment for PR title conformance
+        if: failure()
+        uses: peter-evans/create-or-update-comment@v1
+        with:
+          issue-number: ${{tojson(github.event.number)}}
+          body: |
+            Please ensure your PR conforms to conventional commits (see https://www.conventionalcommits.org).
+
+            Commits MUST be prefixed with a type, which consists of one of the following:
+
+            * **build**: Changes that affect the build system or external dependencies (example scopes: gulp, broccoli, npm)
+            * **ci**: Changes to our CI configuration files and scripts (example scopes: Travis, Circle, BrowserStack, SauceLabs)
+            * **docs**: Documentation only changes
+            * **feat**: A new feature
+            * **fix**: A bug fix
+            * **perf**: A code change that improves performance
+            * **refactor**: A code change that neither fixes a bug nor adds a feature
+            * **style**: Changes that do not affect the meaning of the code (white-space, formatting, missing semi-colons, etc)
+            * **test**: Adding missing tests or correcting existing tests
+            * **chore**: No production code change

.github/workflows/release.yml

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+
+name: Release Drafter
+
+on:
+  push:
+    branches:
+    - master
+
+jobs:
+  publish:
+    runs-on: ubuntu-latest
+    steps:
+    # Drafts your next Release notes as Pull Requests are merged into "master"
+    - uses: release-drafter/release-drafter@v5
+      with:
+        publish: true
+        prerelease: false
+        config-name: auto-release.yml
+      env:
+        GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}

.github/workflows/stale.yml

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+name: Mark stale issues and pull requests
+
+on:
+  schedule:
+  - cron: "0 12 * * *"
+
+jobs:
+  stale:
+
+    runs-on: ubuntu-latest
+
+    steps:
+    - uses: actions/stale@v1
+      with:
+        repo-token: ${{ secrets.GITHUB_TOKEN }}
+        stale-issue-message: 'This issue is stale because it has been open 30 days with no activity. Remove stale label or comment or this will be closed in 5 days'
+        stale-pr-message: 'This pull-request is stale because it has been open 30 days with no activity. Remove stale label or comment or this will be closed in 5 days'
+        stale-issue-label: 'no-issue-activity'
+        stale-pr-label: 'no-pr-activity'
+        days-before-stale: 30
+        days-before-close: 5

.github/workflows/terraform.yml

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+name: 'Validate TF manifests'
+on:
+  pull_request_target:
+
+jobs:
+  terraform:
+    name: Terraform
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout
+        uses: actions/checkout@master
+
+      - name: Terraform
+        uses: hashicorp/setup-terraform@v1
+        with:
+          terraform_version: 0.14.7
+
+      - name: Terraform Format
+        run: terraform fmt
+
+      - name: Terraform Init
+        run: terraform init
+
+      - name: Terraform Validate
+        run: terraform validate -no-color
+
+      - name: tflint
+        uses: reviewdog/action-tflint@master
+        with:
+          github_token: ${{ secrets.github_token }}
+          reporter: github-pr-review
+          fail_on_error: "true"
+          filter_mode: "nofilter"
+          flags: "--module"