Add initial GitHub Action

.github/workflows/labels.yaml

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+---
+name: Sync labels
+
+# yamllint disable-line rule:truthy
+on:
+  push:
+    branches:
+      - main
+    paths:
+      - .github/labels.yml
+  workflow_dispatch:
+
+jobs:
+  labels:
+    name: ♻️ Sync labels
+    runs-on: ubuntu-latest
+    steps:
+      - name: ⤵️ Check out code from GitHub
+        uses: actions/checkout@v2.3.4
+      - name: 🚀 Run Label Syncer
+        uses: micnncim/action-label-syncer@v1.2.0
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}

.github/workflows/lint.yaml

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+---
+name: Lint
+
+# yamllint disable-line rule:truthy
+on: [push, pull_request]
+
+jobs:
+  build:
+    name: 🧹 yamllint
+    runs-on: ubuntu-latest
+    steps:
+      - name: ⤵️ Check out code from GitHub
+        uses: actions/checkout@v2
+      - name: 🚀 Run yamllint
+        uses: frenck/action-yamllint@v1.0.1
+
+  json:
+    name: 🧹 JSON Lint
+    runs-on: ubuntu-latest
+    steps:
+      - name: ⤵️ Check out code from GitHub
+        uses: actions/checkout@v2.3.4
+      - name: 🚀 Run JQ
+        run: |
+          shopt -s globstar
+          cat **/*.json | jq '.'
+
+  prettier:
+    name: 🧹 Prettier
+    runs-on: ubuntu-latest
+    steps:
+      - name: ⤵️ Check out code from GitHub
+        uses: actions/checkout@v2.3.4
+      - name: 🚀 Run Prettier
+        uses: creyD/prettier_action@v3.3
+        with:
+          prettier_options: --write **/*.{json,js,md,yaml}
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}

.github/workflows/lock.yaml

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+---
+name: Lock
+
+# yamllint disable-line rule:truthy
+on:
+  schedule:
+    - cron: "0 9 * * *"
+  workflow_dispatch:
+
+jobs:
+  lock:
+    name: 🔒 Lock closed issues and PRs
+    runs-on: ubuntu-latest
+    steps:
+      - uses: dessant/lock-threads@v2.0.3
+        with:
+          github-token: ${{ github.token }}
+          issue-lock-inactive-days: "30"
+          issue-lock-reason: ""
+          pr-lock-inactive-days: "1"
+          pr-lock-reason: ""

.github/workflows/release-drafter.yaml

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+---
+name: Release Drafter
+
+# yamllint disable-line rule:truthy
+on:
+  push:
+    branches:
+      - main
+
+jobs:
+  update_release_draft:
+    name: ✏️ Draft release
+    runs-on: ubuntu-latest
+    steps:
+      - name: 🚀 Run Release Drafter
+        uses: release-drafter/release-drafter@v5.13.0
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}

.github/workflows/stale.yaml

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+---
+name: Stale
+
+# yamllint disable-line rule:truthy
+on:
+  schedule:
+    - cron: "0 8 * * *"
+  workflow_dispatch:
+
+jobs:
+  stale:
+    name: 🧹 Clean up stale issues and PRs
+    runs-on: ubuntu-latest
+    steps:
+      - name: 🚀 Run stale
+        uses: actions/stale@v3.0.14
+        with:
+          repo-token: ${{ secrets.GITHUB_TOKEN }}
+          days-before-stale: 30
+          days-before-close: 7
+          remove-stale-when-updated: true
+          stale-issue-label: "stale"
+          exempt-issue-labels: "no-stale,help-wanted"
+          stale-issue-message: >
+            There hasn't been any activity on this issue recently, so we clean
+            up some of the older and inactive issues.
+
+            Please make sure to update to the latest version and check if that
+            solves the issue. Let us know if that works for you by leaving a
+            comment 👍
+
+            This issue has now been marked as stale and will be closed if no
+            further activity occurs. Thanks!
+          stale-pr-label: "stale"
+          exempt-pr-labels: "no-stale"
+          stale-pr-message: >
+            There hasn't been any activity on this pull request recently. This
+            pull request has been automatically marked as stale because of that
+            and will be closed if no further activity occurs within 7 days.
+            Thank you for your contributions.

.github/workflows/test.yaml

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+name: Test
+on: [push, pull_request]
+jobs:
+  build:
+    name: Home Assistant Core Configuration Check
+    runs-on: ubuntu-latest
+    steps:
+      - name: ⤵️ Check out code from GitHub
+        uses: actions/checkout@v2
+      - name: 🚀 Run Home Assistant Configuration Check
+        uses: frenck/action-home-assistant@v1
+        with:
+          path: "./test"
+          secrets: fakesecrets.yaml
+          version: stable