Add actions workflow to update community addons (#12)

.github/workflows/bump-version.yml

@@ -0,0 +1,69 @@
+name: Publish Release
+
+on:
+  workflow_dispatch:
+    inputs:
+      version:
+        description: The version to release
+        required: true
+
+jobs:
+  create-release:
+    runs-on: ubuntu-latest
+    steps:
+    - uses: actions/checkout@v2
+    - uses: actions/setup-python@v2
+      with:
+        python-version: '3.x'
+    - run: pip install -r script/requirements.txt
+    - run: script/bump-version.py ${{ github.event.inputs.version }}
+    - run: |
+        git config user.name github-actions
+        git config user.email github-actions@github.com
+        git add .
+        git commit -m "Bump version to v${{ github.event.inputs.version }}"
+        git push
+    - if: ${{ contains(github.event.inputs.version, 'b') }}
+      name: Create Beta Release
+      uses: actions/create-release@v1
+      env:
+        GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+      with:
+        tag_name: v${{ github.event.inputs.version }}
+        release_name: ${{ github.event.inputs.version }}
+        body: 'See https://beta.esphome.io/changelog/index.html'
+        prerelease: true
+    - if: ${{ !contains(github.event.inputs.version, 'b') }}
+      name: Create Stable Release
+      uses: actions/create-release@v1
+      env:
+        GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+      with:
+        tag_name: v${{ github.event.inputs.version }}
+        release_name: ${{ github.event.inputs.version }}
+        body: 'See https://esphome.io/changelog/index.html'
+        prerelease: false
+
+
+  deploy-community-addons:
+    runs-on: ubuntu-latest
+    needs: [create-release]
+    steps:
+    - if: ${{ contains(github.event.inputs.version, 'b') }}
+      name: Publish beta release to community-addons repository
+      run: |
+        docker run -it --rm hassioaddons/repository-updater:latest \
+          --repository hassio-addons/repository-beta \
+          --addon esphome \
+          --token "${TOKEN}"
+      env:
+        TOKEN: ${{ secrets.COMMUNITY_ADDONS_TOKEN }}
+    - if: ${{ !contains(github.event.inputs.version, 'b') }}
+      name: Publish stable release to community-addons repository
+      run: |
+        docker run -it --rm hassioaddons/repository-updater:latest \
+          --repository hassio-addons/repository \
+          --addon esphome \
+          --token "${TOKEN}"
+      env:
+        TOKEN: ${{ secrets.COMMUNITY_ADDONS_TOKEN }}