diff --git a/.github/actions/pre_commit/action.yml b/.github/actions/pre_commit/action.yml
new file mode 100644
index 00000000000000..376b31ffc10134
--- /dev/null
+++ b/.github/actions/pre_commit/action.yml
@@ -0,0 +1,19 @@
+name: pre-commit
+description: Runs pre-commit
+inputs:
+  base_ref:
+    description: "Ref to run from"
+    required: true
+runs:
+  using: "composite"
+  steps:
+    - run: python -m pip install pre-commit
+      shell: bash
+    - run: python -m pip freeze --local
+      shell: bash
+    - uses: actions/cache@v3
+      with:
+        path: ~/.cache/pre-commit
+        key: pre-commit-3|${{ env.pythonLocation }}|${{ hashFiles('.pre-commit-config.yaml') }}
+    - run: pre-commit run --show-diff-on-failure --color=always --all-files
+      shell: bash
diff --git a/.github/workflows/docker-build.yml b/.github/workflows/docker-build.yml
new file mode 100644
index 00000000000000..1cccf526dc5228
--- /dev/null
+++ b/.github/workflows/docker-build.yml
@@ -0,0 +1,106 @@
+name: Docker Build
+
+on:
+  pull_request:
+    types: [opened, reopened, synchronize]
+    branches:
+      - dev_workflows
+  push:
+    branches:
+      - dev_workflows
+  workflow_dispatch:
+
+jobs:
+  docker-build-image:
+    runs-on: ubuntu-latest
+
+    env:
+      docker_tag: ${{ github.event_name == 'pull_request' && github.event.pull_request.number || github.ref_name }}
+
+    steps:
+    - uses: actions/checkout@v4
+    #- name: Dump context
+    #  uses: crazy-max/ghaction-dump-context@v2
+    - name: Set up Docker Buildx
+      uses: docker/setup-buildx-action@v1
+    - name: Login to GitHub Container Registry
+      uses: docker/login-action@v1
+      with:
+        registry: ghcr.io
+        username: ${{ github.repository_owner }}
+        password: ${{ secrets.GITHUB_TOKEN }}
+    - name: Pull just in case
+      run: docker pull ghcr.io/${{ github.repository }}/linux || true
+    - name: Build containers using docker-compose
+      run: docker-compose build
+    - name: Re-tag
+      run: docker tag ghcr.io/${{ github.repository }}/linux:latest ghcr.io/${{ github.repository }}/linux:${{ env.docker_tag }}
+    - name: Work
+      run: docker push ghcr.io/${{ github.repository }}/linux:${{ env.docker_tag }}
+    outputs:
+      docker_tag: ghcr.io/${{ github.repository }}/linux:${{ env.docker_tag }}
+
+  build:
+    needs: [docker-build-image]
+    runs-on: [self-hosted, chrobalt-linux-runner]
+    container: ${{ needs.docker-build-image.outputs.docker_tag }}
+    env:
+      DEPOT_TOOLS_UPDATE: 0
+      DEPOT_TOOLS_REPORT_BUILD: 0
+      DEPOT_TOOLS_COLLECT_METRICS: 0
+      DEPOT_TOOLS_METRICS: 0
+      SCCACHE: 1
+      SCCACHE_GCS_BUCKET: cobalt-actions-sccache-linux
+      SCCACHE_GCS_SERVICE_ACCOUNT: runner@cobalt-actions-devel.iam.gserviceaccount.com
+      SCCACHE_GCS_RW_MODE: READ_WRITE
+      SCCACHE_IDLE_TIMEOUT: 0 # prevent sccache server from shutting down after long idle.
+
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+        with:
+          path: src
+      # - name: Dump context
+      #   uses: crazy-max/ghaction-dump-context@v2
+      - name: Get depot tools
+        run: git clone -b dev https://github.com/kaidokert/depot_tools.git
+      - name: Add directory to PATH
+        run: echo "$GITHUB_WORKSPACE/depot_tools" >> $GITHUB_PATH
+      - name: Generate gclient file
+        run: gclient config --name=src https://github.com/${{ github.repository }}
+      - name: Gclient sync
+        run: gclient sync -v --shallow --no-history -r ${{ github.sha }}
+      - name: DF
+        run: df -h
+      - name: Du
+        run: du -ht 500M
+      - name: sccache check
+        run: sccache -s
+      - name: gn gen
+        run: |
+          cd src
+          gn gen out/Default --args='cc_wrapper="sccache"'
+      - name: ninja base_unittests
+        run: |
+          cd src
+          ninja -C out/Default base_unittests
+      - name: ninja sql_unittests
+        run: |
+          cd src
+          ninja -C out/Default sql_unittests
+      - name: ninja net_unittests
+        run: |
+          cd src
+          ninja -C out/Default net_unittests
+      - name: ninja url_unittests
+        run: |
+          cd src
+          ninja -C out/Default url_unittests
+      - name: ninja ipc_tests
+        run: |
+          cd src
+          ninja -C out/Default ipc_tests
+      - name: sccache check
+        run: sccache -s
+      - name: Any speed
+        run: echo Any speed
diff --git a/docker-compose.yml b/docker-compose.yml
new file mode 100644
index 00000000000000..ddbbf8124c4daf
--- /dev/null
+++ b/docker-compose.yml
@@ -0,0 +1,11 @@
+version: '3.8'
+services:
+  app:
+    build:
+      context: docker/linux
+      cache_from:
+        - ghcr.io/youtube/chrobalt_sandbox/linux:latest
+    image: ghcr.io/youtube/chrobalt_sandbox/linux:latest
+    platform: linux/amd64
+    environment:
+      - DEPOT_TOOLS_UPDATE=0
diff --git a/docker/linux/Dockerfile b/docker/linux/Dockerfile
new file mode 100644
index 00000000000000..f7bed0e8ac3cb3
--- /dev/null
+++ b/docker/linux/Dockerfile
@@ -0,0 +1,18 @@
+# Use the official Ubuntu image as the base
+FROM debian:12
+
+# Install any necessary dependencies
+RUN apt-get update && apt-get install -y \
+    curl python3-dev git \
+    xz-utils \
+    pkgconf \
+    libglib2.0-0 \
+    libnss3 \
+    && rm -rf /var/lib/apt/lists/*
+
+ADD files/sccache /usr/local/bin
+
+ENV SCCACHE_GCS_BUCKET=githubactions-chrome-sccache
+ENV SCCACHE_GCS_RW_MODE=READ_WRITE
+ENV SCCACHE_GCS_KEY_PATH=/root/key.json
+ENV SCCACHE_GCS_SERVICE_ACCOUNT=github-actions-bucket-access@cobalt-demo-330821.iam.gserviceaccount.com
diff --git a/docker/linux/files/sccache b/docker/linux/files/sccache
new file mode 100755
index 00000000000000..51521d5b88c838
Binary files /dev/null and b/docker/linux/files/sccache differ