Merge branch 'current' into beta

.github/workflows/docker.yml

@@ -0,0 +1,45 @@
+name: Build Docker image
+
+on:
+  workflow_dispatch:
+  push:
+    branches:
+      - current
+    paths:
+      - requirements.txt
+      - Dockerfile
+      - .github/workflows/docker.yml
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    steps:
+      -
+        name: Checkout source code
+        uses: actions/checkout@v2.3.4
+      -
+        name: Set up Docker Buildx
+        uses: docker/setup-buildx-action@v1.5.1
+      -
+        name: Login to DockerHub
+        uses: docker/login-action@v1.10.0
+        with:
+          username: ${{ secrets.DOCKER_USER }}
+          password: ${{ secrets.DOCKER_PASSWORD }}
+      - name: Login to GitHub Container Registry
+        uses: docker/login-action@v1.10.0
+        with:
+          registry: ghcr.io
+          username: ${{ github.repository_owner }}
+          password: ${{ secrets.GITHUB_TOKEN }}
+      -
+        name: Build and push
+        id: docker_build
+        uses: docker/build-push-action@v2.6.1
+        with:
+          context: .
+          push: true
+          tags: |
+            esphome/esphome-docs:latest
+            ghcr.io/esphome/esphome-docs:latest
+          cache-from: ghcr.io/esphome/esphome-docs:latest

components/sensor/custom.rst

@@ -433,16 +433,6 @@ functions for this.
 
 See :ref:`display-printf` for learning about how to use formatting in log strings.
 
-.. note::
-
-    On ESP8266s you need to disable storing strings in flash to use logging in custom code.
-
-    .. code-block:: yaml
-
-        logger:
-          level: DEBUG
-          esp8266_store_log_strings_in_flash: False
-
 See Also
 --------