Files
servo/.github/workflows/docker.yml
Jonathan Schwender b5d454eca0 devcontainer: Verify build on PRs. (#44111)
This allows us to verify that the devcontainer builds, when a PR changes
any of the affected files.


Testing: This is a CI change

---------

Signed-off-by: Jonathan Schwender <schwenderjonathan@gmail.com>
Signed-off-by: Jonathan Schwender <55576758+jschwe@users.noreply.github.com>
Co-authored-by: Sam <16504129+sagudev@users.noreply.github.com>
2026-04-13 05:59:29 +00:00

86 lines
3.1 KiB
YAML

name: Build Docker image and push to GitHub Packages
# This workflow file is adapted from the example at https://docs.github.com/en/packages/managing-github-packages-using-github-actions-workflows/publishing-and-installing-a-package-with-github-actions#upgrading-a-workflow-that-accesses-a-registry-using-a-personal-access-token
on:
push:
branches:
- main
# Only rebuild if the Dockerfile or dependencies change.
paths: &container-paths
- '.devcontainer/**'
- 'python/servo/platform/linux_packages/**'
- '.github/workflows/docker.yml'
workflow_dispatch:
pull_request:
branches:
- main
paths: *container-paths
env:
IMAGE_NAME: devcontainer-ubuntu
IMAGE_ARCHIVE: devcontainer-ubuntu.tar
IMAGE_ARTIFACT_NAME: devcontainer-ubuntu-image
jobs:
devcontainer_ubuntu_build:
runs-on: ubuntu-latest
permissions:
contents: read
steps:
- uses: actions/checkout@v6
- name: Build image
run: docker build . --file .devcontainer/Ubuntu.Dockerfile --tag ${{ env.IMAGE_NAME }} --label "runnumber=${GITHUB_RUN_ID}"
- name: Save image
if: github.event_name != 'pull_request'
run: docker save --output "${{ env.IMAGE_ARCHIVE }}" "${{ env.IMAGE_NAME }}"
- name: Upload image artifact
if: github.event_name != 'pull_request'
uses: actions/upload-artifact@v7
with:
name: ${{ env.IMAGE_ARTIFACT_NAME }}
path: ${{ env.IMAGE_ARCHIVE }}
archive: false
if-no-files-found: error
devcontainer_ubuntu_publish:
runs-on: ubuntu-latest
needs: devcontainer_ubuntu_build
# We probably don't want to spam the package registry of every developer
# thats working on servo and has actions enabled on their fork.
# You can comment this if to test changes to the workflow locally in your fork,
# use manual workflow dispatch in your fork.
if: github.event_name == 'push' && github.repository_owner == 'servo'
permissions:
contents: read
packages: write
steps:
- uses: actions/download-artifact@v8
with:
name: ${{ env.IMAGE_ARTIFACT_NAME }}
- name: Load image
run: docker load --input "${{ env.IMAGE_ARCHIVE }}"
- name: Log in to registry
run: echo "${{ secrets.GITHUB_TOKEN }}" | docker login ghcr.io -u ${{ github.actor }} --password-stdin
- name: Push image
run: |
IMAGE_ID=ghcr.io/${{ github.repository_owner }}/servo/$IMAGE_NAME
# This changes all uppercase characters to lowercase.
IMAGE_ID=$(echo $IMAGE_ID | tr '[A-Z]' '[a-z]')
# This strips the git ref prefix from the version.
VERSION=$(echo "${{ github.ref }}" | sed -e 's,.*/\(.*\),\1,')
# This uses the Docker `latest` tag convention.
[ "$VERSION" == "main" ] && VERSION=latest
echo IMAGE_ID=$IMAGE_ID
echo VERSION=$VERSION
# Todo: It would be nice to add another tag here, that has a version number, or a date-tag.
docker tag $IMAGE_NAME $IMAGE_ID:$VERSION
docker push $IMAGE_ID:$VERSION