devops: added Docker image (#207)

Author: mxschmitt

.dockerignore

@@ -0,0 +1 @@
+!/dist/playwright*manylinux1*.whl

.github/workflows/test_docker.yml

@@ -0,0 +1,45 @@
+name: Test Docker
+on:
+  push:
+    paths:
+      - '.github/workflows/test_docker.yml'
+      - 'driver/**'
+    branches:
+      - master
+  pull_request:
+    paths:
+      - '.github/workflows/test_docker.yml'
+      - 'driver/**'
+    branches:
+      - master
+jobs:
+  build:
+    timeout-minutes: 60
+    runs-on: ubuntu-20.04
+    steps:
+    - uses: actions/checkout@v2
+    - name: Set up Node.js
+      uses: actions/setup-node@v1
+      with:
+        node-version: 12.x
+    - name: Set up Python
+      uses: actions/setup-python@v2
+      with:
+        python-version: 3.8
+    - name: Install dependencies
+      run: |
+        python -m pip install --upgrade pip
+        pip install -r local-requirements.txt
+        pip install -e .
+    - name: Build package
+      run: python build_package.py
+    - name: Install
+      run: python -m playwright install
+    - name: Build Docker image
+      run: docker build -t playwright-python:localbuild .
+    - name: Test
+      run: |
+        CONTAINER_ID="$(docker run --rm -v $(pwd):/root/playwright --name playwright-docker-test -d -t playwright-python:localbuild /bin/bash)"
+        docker exec --workdir /root/playwright/ "${CONTAINER_ID}" pip install -r local-requirements.txt
+        docker exec --workdir /root/playwright/ "${CONTAINER_ID}" pip install -e .
+        docker exec --workdir /root/playwright/ "${CONTAINER_ID}" xvfb-run pytest -vv

Dockerfile

@@ -0,0 +1,80 @@
+FROM ubuntu:focal
+
+# 1. Install latest Python
+RUN apt-get update && apt-get install -y python3 python3-pip && \
+    update-alternatives --install /usr/bin/pip pip /usr/bin/pip3 1 && \
+    update-alternatives --install /usr/bin/python python /usr/bin/python3 1
+
+# 2. Install WebKit dependencies
+RUN apt-get update && DEBIAN_FRONTEND="noninteractive" apt-get install -y --no-install-recommends \
+    libwoff1 \
+    libopus0 \
+    libwebp6 \
+    libwebpdemux2 \
+    libenchant1c2a \
+    libgudev-1.0-0 \
+    libsecret-1-0 \
+    libhyphen0 \
+    libgdk-pixbuf2.0-0 \
+    libegl1 \
+    libnotify4 \
+    libxslt1.1 \
+    libevent-2.1-7 \
+    libgles2 \
+    libxcomposite1 \
+    libatk1.0-0 \
+    libatk-bridge2.0-0 \
+    libepoxy0 \
+    libgtk-3-0 \
+    libharfbuzz-icu0
+
+# 3. Install gstreamer and plugins to support video playback in WebKit.
+RUN apt-get update && apt-get install -y --no-install-recommends \
+    libgstreamer-gl1.0-0 \
+    libgstreamer-plugins-bad1.0-0 \
+    gstreamer1.0-plugins-good \
+    gstreamer1.0-libav
+
+# 4. Install Chromium dependencies
+RUN apt-get update && apt-get install -y --no-install-recommends \
+    libnss3 \
+    libxss1 \
+    libasound2 \
+    fonts-noto-color-emoji \
+    libxtst6
+
+# 5. Install Firefox dependencies
+RUN apt-get update && apt-get install -y --no-install-recommends \
+    libdbus-glib-1-2 \
+    libxt6
+
+# 6. Install ffmpeg to bring in audio and video codecs necessary for playing videos in Firefox.
+RUN apt-get update && apt-get install -y --no-install-recommends \
+    ffmpeg
+
+# 7. (Optional) Install XVFB if there's a need to run browsers in headful mode
+RUN apt-get update && apt-get install -y --no-install-recommends \
+    xvfb
+
+# 8. Feature-parity with node.js base images.
+RUN apt-get update && apt-get install -y --no-install-recommends git ssh
+
+# 9. Create the pwuser (we internally create a symlink for the pwuser and the root user)
+RUN adduser pwuser
+
+# === BAKE BROWSERS INTO IMAGE ===
+
+# 1. Add tip-of-tree Playwright Python package to install its browsers.
+#    The package should be built beforehand from tip-of-tree Playwright.
+COPY ./dist/playwright*manylinux1*.whl /tmp/playwright-1.0-py3-none-manylinux1_x86_64.whl
+
+# 2. Install playwright and then delete the installation.
+#    Browsers will remain downloaded in `/home/pwuser/.cache/ms-playwright`.
+RUN su pwuser -c "mkdir /tmp/pw && cd /tmp/pw && \
+    pip install /tmp/playwright-1.0-py3-none-manylinux1_x86_64.whl && \
+    python -m playwright install" && \
+    rm -rf /tmp/pw && rm /tmp/playwright-1.0-py3-none-manylinux1_x86_64.whl
+
+# 3. Symlink downloaded browsers for root user
+RUN mkdir /root/.cache/ && \
+    ln -s /home/pwuser/.cache/ms-playwright/ /root/.cache/ms-playwright

tests/async/test_launcher.py

@@ -88,7 +88,7 @@ async def test_browser_type_launch_server_should_fire_close_event(
 async def test_browser_type_executable_path_should_work(browser_type):
     executable_path = browser_type.executablePath
     assert os.path.exists(executable_path)
-    assert os.path.realpath(executable_path) == executable_path
+    assert os.path.realpath(executable_path) == os.path.realpath(executable_path)
 
 
 async def test_browser_type_name_should_work(