diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index e26eb902bc..5b247e386f 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -3,6 +3,8 @@
 variables:
   DOCKER_DRIVER: overlay2
   DOCKER_HOST: tcp://docker:2375/
+  BASE_VERSION: '1.5.1'
+  TZ: UTC
 
 stages:
   - lint
@@ -10,7 +12,7 @@ stages:
   - deploy
 
 .lint: &lint
-  image: esphome/esphome-base-amd64
+  image: esphome/esphome-lint:latest
   stage: lint
   before_script:
     - script/setup
@@ -18,14 +20,12 @@ stages:
     - docker
 
 .test: &test
-  image: esphome/esphome-base-amd64
+  image: esphome/esphome-base-amd64:${BASE_VERSION}
   stage: test
   before_script:
     - script/setup
   tags:
     - docker
-  variables:
-    TZ: UTC
 
 .docker-base: &docker-base
   image: esphome/esphome-base-builder
@@ -40,11 +40,11 @@ stages:
 
     - |
       if [[ "${IS_HASSIO}" == "YES" ]]; then
-        BUILD_FROM=esphome/esphome-hassio-base-${BUILD_ARCH}:1.5.1
+        BUILD_FROM=esphome/esphome-hassio-base-${BUILD_ARCH}:${BASE_VERSION}
         BUILD_TO=esphome/esphome-hassio-${BUILD_ARCH}
         DOCKERFILE=docker/Dockerfile.hassio
       else
-        BUILD_FROM=esphome/esphome-base-${BUILD_ARCH}:1.5.1
+        BUILD_FROM=esphome/esphome-base-${BUILD_ARCH}:${BASE_VERSION}
         if [[ "${BUILD_ARCH}" == "amd64" ]]; then
           BUILD_TO=esphome/esphome
         else
@@ -93,12 +93,33 @@ stages:
     - docker
   stage: deploy
 
-lint-python:
+lint-custom:
   <<: *lint
   script:
     - script/ci-custom.py
+
+lint-python:
+  <<: *lint
+  script:
     - script/lint-python
 
+lint-tidy:
+  <<: *lint
+  script:
+    - pio init --ide atom
+    - |
+      if ! patch -R -p0 -s -f --dry-run <script/.neopixelbus.patch; then
+        patch -p0 < script/.neopixelbus.patch
+      fi
+    - script/clang-tidy --all-headers --fix
+    - script/ci-suggest-changes
+
+lint-format:
+  <<: *lint
+  script:
+    - script/clang-format -i
+    - script/ci-suggest-changes
+
 test1:
   <<: *test
   script:
@@ -115,16 +136,11 @@ test3:
     - esphome tests/test3.yaml compile
 
 .deploy-pypi: &deploy-pypi
+  <<: *lint
   stage: deploy
-  image: python:2.7
-  before_script:
-  - pip install -e .
-  - pip install twine
   script:
-  - python setup.py sdist bdist_wheel
-  - twine upload dist/*
-  tags:
-  - docker
+    - python setup.py sdist bdist_wheel
+    - twine upload dist/*
 
 deploy-release:pypi:
   <<: *deploy-pypi
@@ -143,77 +159,64 @@ deploy-beta:pypi:
 .latest: &latest
   <<: *docker-base
   only:
-  - /^v([0-9\.]+)$/
+    - /^v([0-9\.]+)$/
   except:
-  - branches
-
-.latest-vars: &latest-vars
-  RELEASE: YES
-  LATEST: YES
-  # Also push to beta tag
-  BETA: YES
+    - branches
 
 .beta: &beta
   <<: *docker-base
   only:
-  - /^v([0-9\.]+b\d+)$/
+    - /^v([0-9\.]+b\d+)$/
   except:
-  - branches
-
-.beta-vars: &beta-vars
-  RELEASE: YES
-  BETA: YES
+    - branches
 
 .dev: &dev
   <<: *docker-base
   only:
-  - dev
+    - dev
 
-.dev-vars: &dev-vars
-  DEV: YES
-
-#aarch64-beta-docker:
-#  <<: *beta
-#  variables:
-#    BETA: "YES"
-#    BUILD_ARCH: aarch64
-#    IS_HASSIO: "NO"
-#    RELEASE: "YES"
-#aarch64-beta-hassio:
-#  <<: *beta
-#  variables:
-#    BETA: "YES"
-#    BUILD_ARCH: aarch64
-#    IS_HASSIO: "YES"
-#    RELEASE: "YES"
-#aarch64-dev-docker:
-#  <<: *dev
-#  variables:
-#    BUILD_ARCH: aarch64
-#    DEV: "YES"
-#    IS_HASSIO: "NO"
-#aarch64-dev-hassio:
-#  <<: *dev
-#  variables:
-#    BUILD_ARCH: aarch64
-#    DEV: "YES"
-#    IS_HASSIO: "YES"
-#aarch64-latest-docker:
-#  <<: *latest
-#  variables:
-#    BETA: "YES"
-#    BUILD_ARCH: aarch64
-#    IS_HASSIO: "NO"
-#    LATEST: "YES"
-#    RELEASE: "YES"
-#aarch64-latest-hassio:
-#  <<: *latest
-#  variables:
-#    BETA: "YES"
-#    BUILD_ARCH: aarch64
-#    IS_HASSIO: "YES"
-#    LATEST: "YES"
-#    RELEASE: "YES"
+aarch64-beta-docker:
+  <<: *beta
+  variables:
+    BETA: "YES"
+    BUILD_ARCH: aarch64
+    IS_HASSIO: "NO"
+    RELEASE: "YES"
+aarch64-beta-hassio:
+  <<: *beta
+  variables:
+    BETA: "YES"
+    BUILD_ARCH: aarch64
+    IS_HASSIO: "YES"
+    RELEASE: "YES"
+aarch64-dev-docker:
+  <<: *dev
+  variables:
+    BUILD_ARCH: aarch64
+    DEV: "YES"
+    IS_HASSIO: "NO"
+aarch64-dev-hassio:
+  <<: *dev
+  variables:
+    BUILD_ARCH: aarch64
+    DEV: "YES"
+    IS_HASSIO: "YES"
+aarch64-latest-docker:
+  <<: *latest
+  variables:
+    BETA: "YES"
+    BUILD_ARCH: aarch64
+    IS_HASSIO: "NO"
+    LATEST: "YES"
+    RELEASE: "YES"
+aarch64-latest-hassio:
+  <<: *latest
+  variables:
+    BETA: "YES"
+    BUILD_ARCH: aarch64
+    IS_HASSIO: "YES"
+    LATEST: "YES"
+    RELEASE: "YES"
 amd64-beta-docker:
   <<: *beta
   variables:
@@ -256,45 +259,45 @@ amd64-latest-hassio:
     IS_HASSIO: "YES"
     LATEST: "YES"
     RELEASE: "YES"
-armhf-beta-docker:
+armv7-beta-docker:
   <<: *beta
   variables:
     BETA: "YES"
-    BUILD_ARCH: armhf
+    BUILD_ARCH: armv7
     IS_HASSIO: "NO"
     RELEASE: "YES"
-armhf-beta-hassio:
+armv7-beta-hassio:
   <<: *beta
   variables:
     BETA: "YES"
-    BUILD_ARCH: armhf
+    BUILD_ARCH: armv7
     IS_HASSIO: "YES"
     RELEASE: "YES"
-armhf-dev-docker:
+armv7-dev-docker:
   <<: *dev
   variables:
-    BUILD_ARCH: armhf
+    BUILD_ARCH: armv7
     DEV: "YES"
     IS_HASSIO: "NO"
-armhf-dev-hassio:
+armv7-dev-hassio:
   <<: *dev
   variables:
-    BUILD_ARCH: armhf
+    BUILD_ARCH: armv7
     DEV: "YES"
     IS_HASSIO: "YES"
-armhf-latest-docker:
+armv7-latest-docker:
   <<: *latest
   variables:
     BETA: "YES"
-    BUILD_ARCH: armhf
+    BUILD_ARCH: armv7
     IS_HASSIO: "NO"
     LATEST: "YES"
     RELEASE: "YES"
-armhf-latest-hassio:
+armv7-latest-hassio:
   <<: *latest
   variables:
     BETA: "YES"
-    BUILD_ARCH: armhf
+    BUILD_ARCH: armv7
     IS_HASSIO: "YES"
     LATEST: "YES"
     RELEASE: "YES"
diff --git a/docker/Dockerfile.lint b/docker/Dockerfile.lint
index 9e16b74fbd..bad7967085 100644
--- a/docker/Dockerfile.lint
+++ b/docker/Dockerfile.lint
@@ -1,6 +1,18 @@
-FROM python:2.7
+FROM esphome/esphome-base-amd64:1.5.1
 
-COPY requirements.txt /requirements.txt
+RUN \
+    apt-get update \
+    && apt-get install -y --no-install-recommends \
+        clang-format-7 \
+        clang-tidy-7 \
+        patch \
+    && rm -rf \
+        /tmp/* \
+        /var/{cache,log}/* \
+        /var/lib/apt/lists/*
 
-RUN pip install -r /requirements.txt && \
-    pip install flake8==3.6.0 pylint==1.9.4 pillow
+COPY requirements_test.txt /requirements_test.txt
+RUN pip2 install -r /requirements_test.txt
+
+VOLUME ["/esphome"]
+WORKDIR /esphome
diff --git a/requirements_test.txt b/requirements_test.txt
index 079b0bf85f..d56f7418d0 100644
--- a/requirements_test.txt
+++ b/requirements_test.txt
@@ -16,3 +16,4 @@ pylint==2.3.0 ; python_version>"3"
 flake8==3.6.0
 pillow
 pexpect
+twine
diff --git a/script/lint-python b/script/lint-python
index 415efa0ebf..7e3edb4d58 100755
--- a/script/lint-python
+++ b/script/lint-python
@@ -11,6 +11,19 @@ import sys
 sys.path.append(os.path.dirname(__file__))
 from helpers import get_output, git_ls_files, filter_changed
 
+curfile = None
+
+
+def print_error(file, lineno, msg):
+    global curfile
+
+    if curfile != file:
+        print()
+        print("\033[0;32m************* File \033[1;32m{}\033[0m".format(file))
+        curfile = file
+
+    print(u'{}:{} - {}'.format(file, lineno, msg))
+
 
 def main():
     parser = argparse.ArgumentParser()
@@ -38,7 +51,7 @@ def main():
     if not files:
         sys.exit(0)
 
-    errors = collections.defaultdict(list)
+    errors = 0
     cmd = ['flake8'] + files
     print("Running flake8...")
     log = get_output(*cmd)
@@ -49,7 +62,8 @@ def main():
         file_ = line[0]
         linno = line[1]
         msg = (u':'.join(line[3:])).strip()
-        errors[file_].append(u'{}:{} - {}'.format(file_, linno, msg))
+        print_error(file_, linno, msg)
+        errors += 1
 
     cmd = ['pylint', '-f', 'parseable', '--persistent=n'] + files
     print("Running pylint...")
@@ -61,15 +75,10 @@ def main():
         file_ = line[0]
         linno = line[1]
         msg = (u':'.join(line[3:])).strip()
-        errors[file_].append(u'{}:{} - {}'.format(file_, linno, msg))
+        print_error(file_, linno, msg)
+        errors += 1
 
-    for f, errs in sorted(errors.items()):
-        print("\033[0;32m************* File \033[1;32m{}\033[0m".format(f))
-        for err in errs:
-            print(err)
-    print()
-
-    sys.exit(len(errors))
+    sys.exit(errors)
 
 
 if __name__ == '__main__':