verify-examples.yml

name: Verify

permissions:
  contents: read

on:
  pull_request:
  push:
    branches:
    - main

concurrency:
  group: >-
    ${{ github.event.inputs.head_ref || github.run_id }}


jobs:
  verify:
    runs-on: ubuntu-24.04
    steps:
    - uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683  # v4.2.2
    - run: |
        TEMPDIR=/cache/docker
        sudo mkdir -p "${TEMPDIR}"
        sudo mount -t tmpfs none "$TEMPDIR"
        sudo chown runner "$TEMPDIR"
    - uses: actions/cache/restore@v4
      id: cache
      with:
        path: /cache/docker
        key: ${{ runner.os }}-docker-${{ hashFiles('**/Dockerfile*') }}
    - run: |
        sudo systemctl stop docker docker.socket
        sudo rm -rf /var/lib/docker/{*,.*}
        TEMPDIR=/cache/docker
        zstd --stdout -d "${TEMPDIR}/docker.tar.zst" | sudo tar --warning=no-timestamp -xf - -C /var/lib/docker
        sudo umount "$TEMPDIR"
        sudo systemctl start docker
      if: steps.cache.outputs.cache-hit == 'true'
    - run: |
        sudo systemctl stop docker docker.socket
        sudo rm -rf /var/lib/docker/{*,.*}
        sudo systemctl start docker
      if: steps.cache.outputs.cache-hit != 'true' && github.event_name != 'pull_request'


    - run: |
        TEMPDIR=/cache/docker
        sudo mkdir -p "${TEMPDIR}"
        sudo mount -t tmpfs none "$TEMPDIR"
        sudo chown runner "$TEMPDIR"
    - uses: actions/cache@v4
      with:
        path: /home/runner/.cache
        key: ${{ runner.os }}-bazel-${{ hashFiles('**/BUILD', '**/*bzl', 'WORKSPACE') }}

    - run: |
        sudo apt-get update
        sudo apt-get -qq install -y --no-install-recommends expect gettext yq whois
    - run: |
        docker pull envoyproxy/envoy:dev
        DEV_CONTAINER_ID=$(docker inspect --format='{{.Id}}' envoyproxy/envoy:dev)
        echo "DEV_CONTAINER_ID=${DEV_CONTAINER_ID}" >> $GITHUB_ENV
    - run: |
        bazel run --config=ci \
                  --action_env="DEV_CONTAINER_ID=${DEV_CONTAINER_ID}" \
                  --host_action_env="DEV_CONTAINER_ID=${DEV_CONTAINER_ID}" \
                  --sandbox_writable_path="${HOME}/.docker/" \
                  --sandbox_writable_path=$HOME :verify_examples

    - run: |
        sudo systemctl stop docker docker.socket
        TEMPDIR=/cache/docker
        sudo tar cf - -C /var/lib/docker . | zstd - -q -T0 -o "${TEMPDIR}/docker.tar.zst"
        ls -alh "${TEMPDIR}/docker.tar.zst"
      if: steps.cache.outputs.cache-hit != 'true' && github.event_name != 'pull_request'
    - uses: actions/cache/save@v4
      if: steps.cache.outputs.cache-hit != 'true' && github.event_name != 'pull_request'
      with:
        path: /cache/docker
        key: ${{ runner.os }}-docker-${{ hashFiles('**/Dockerfile*') }}