Add job to update HassIO addon repo (#1218)

.github/workflows/release.yml

@@ -222,13 +222,20 @@ jobs:
             dockerfile="docker/Dockerfile"
           fi
 
+          if [[ "${{ github.event.release.prerelease }}" == "true" ]]; then
+            cache_tag="beta"
+          else
+            cache_tag="latest"
+          end
+
           # Set env variables so these values don't need to be calculated again
           echo "::set-env name=BUILD_FROM::${build_from}"
           echo "::set-env name=BUILD_TO::${build_to}"
           echo "::set-env name=DOCKERFILE::${dockerfile}"
+          echo "::set-env name=CACHE_TAG::${cache_tag}"
       - name: Pull for cache
         run: |
-          docker pull "${BUILD_TO}:latest" || true
+          docker pull "${BUILD_TO}:${CACHE_TAG}" || true
       - name: Register QEMU binfmt
         run: docker run --rm --privileged multiarch/qemu-user-static:5.0.0-2 --reset -p yes
       - run: |
@@ -236,7 +243,7 @@ jobs:
             --build-arg "BUILD_FROM=${BUILD_FROM}" \
             --build-arg "BUILD_VERSION=${TAG}" \
             --tag "${BUILD_TO}:${TAG}" \
-            --cache-from "${BUILD_TO}:latest" \
+            --cache-from "${BUILD_TO}:${CACHE_TAG}" \
             --file "${DOCKERFILE}" \
             .
       - name: Log in to docker hub
@@ -300,3 +307,19 @@ jobs:
           esphome/esphome-amd64:${TAG} \
           esphome/esphome-armv7:${TAG}
         docker manifest push esphome/esphome:latest
+
+  deploy-hassio-repo:
+    if: github.repository == 'esphome/esphome'
+    runs-on: ubuntu-latest
+    needs: [deploy-docker]
+    steps:
+      - env:
+          TOKEN: ${{ secrets.DEPLOY_HASSIO_TOKEN }}
+        run: |
+          TAG="${GITHUB_REF#refs/tags/v}"
+          curl \
+            -u ":$TOKEN" \
+            -X POST \
+            -H "Accept: application/vnd.github.v3+json" \
+            https://api.github.com/repos/esphome/hassio/actions/workflows/bump-version.yml/dispatches \
+            -d "{\"ref\":\"master\",\"inputs\":{\"version\":\"$TAG\"}}"