Bump Docker base version to 3.1.0 (#1864)

Bump Docker base version to 3.1.0 which includes Arduino SDK 1.0.6
for ESP32.

.github/workflows/ci-docker.yml

@@ -26,7 +26,7 @@ jobs:
       - uses: actions/checkout@v2
       - name: Set up env variables
         run: |
-          base_version="3.0.0"
+          base_version="3.1.0"
 
           if [[ "${{ matrix.build_type }}" == "hassio" ]]; then
             build_from="esphome/esphome-hassio-base-${{ matrix.arch }}:${base_version}"

.github/workflows/release-dev.yml

@@ -174,7 +174,7 @@ jobs:
           echo "TAG=${TAG}" >> $GITHUB_ENV
       - name: Set up env variables
         run: |
-          base_version="3.0.0"
+          base_version="3.1.0"
 
           if [[ "${{ matrix.build_type }}" == "hassio" ]]; then
             build_from="esphome/esphome-hassio-base-${{ matrix.arch }}:${base_version}"

.github/workflows/release.yml

@@ -194,7 +194,7 @@ jobs:
           echo "TAG=${TAG}" >> $GITHUB_ENV
       - name: Set up env variables
         run: |
-          base_version="3.0.0"
+          base_version="3.1.0"
 
           if [[ "${{ matrix.build_type }}" == "hassio" ]]; then
             build_from="esphome/esphome-hassio-base-${{ matrix.arch }}:${base_version}"

docker/Dockerfile

@@ -1,4 +1,4 @@
-ARG BUILD_FROM=esphome/esphome-base-amd64:3.0.0
+ARG BUILD_FROM=esphome/esphome-base-amd64:3.1.0
 FROM ${BUILD_FROM}
 
 # First install requirements to leverage caching when requirements don't change

docker/Dockerfile.dev

@@ -1,4 +1,4 @@
-FROM esphome/esphome-base-amd64:3.0.0
+FROM esphome/esphome-base-amd64:3.1.0
 
 COPY . .
 

docker/Dockerfile.lint

@@ -1,4 +1,4 @@
-FROM esphome/esphome-lint-base:3.0.0
+FROM esphome/esphome-lint-base:3.1.0
 
 COPY requirements.txt requirements_test.txt docker/platformio_install_deps.py  platformio.ini /
 RUN \