mirror of https://github.com/bitcoin/bitcoin.git
56 lines
2.2 KiB
YAML
56 lines
2.2 KiB
YAML
name: 'Configure Docker'
|
||
description: 'Set up Docker build driver and configure build cache args'
|
||
inputs:
|
||
cache-provider:
|
||
description: 'gha or cirrus cache provider'
|
||
required: true
|
||
options:
|
||
- gh
|
||
- cirrus
|
||
runs:
|
||
using: 'composite'
|
||
steps:
|
||
- name: Set up Docker Buildx
|
||
uses: docker/setup-buildx-action@v3
|
||
with:
|
||
# Use host network to allow access to cirrus gha cache running on the host
|
||
driver-opts: |
|
||
network=host
|
||
|
||
# This is required to allow buildkit to access the actions cache
|
||
- name: Expose actions cache variables
|
||
uses: actions/github-script@v6
|
||
with:
|
||
script: |
|
||
core.exportVariable('ACTIONS_CACHE_URL', process.env['ACTIONS_CACHE_URL'])
|
||
core.exportVariable('ACTIONS_RUNTIME_TOKEN', process.env['ACTIONS_RUNTIME_TOKEN'])
|
||
|
||
- name: Construct docker build cache args
|
||
shell: bash
|
||
run: |
|
||
# Configure docker build cache backend
|
||
#
|
||
# On forks the gha cache will work but will use Github's cache backend.
|
||
# Docker will check for variables $ACTIONS_CACHE_URL, $ACTIONS_RESULTS_URL and $ACTIONS_RUNTIME_TOKEN
|
||
# which are set automatically when running on GitHub infra: https://docs.docker.com/build/cache/backends/gha/#synopsis
|
||
|
||
# Use cirrus cache host
|
||
if [[ ${{ inputs.cache-provider }} == 'cirrus' ]]; then
|
||
url_args="url=${CIRRUS_CACHE_HOST},url_v2=${CIRRUS_CACHE_HOST}"
|
||
else
|
||
url_args=""
|
||
fi
|
||
|
||
# Always optimistically --cache‑from in case a cache blob exists
|
||
args=(--cache-from "type=gha${url_args:+,${url_args}},scope=${CONTAINER_NAME}")
|
||
|
||
# If this is a push to the default branch, also add --cache‑to to save the cache
|
||
if [[ ${{ github.event_name }} == "push" && ${{ github.ref_name }} == ${{ github.event.repository.default_branch }} ]]; then
|
||
args+=(--cache-to "type=gha${url_args:+,${url_args}},mode=max,ignore-error=true,scope=${CONTAINER_NAME}")
|
||
fi
|
||
|
||
# Always `--load` into docker images (needed when using the `docker-container` build driver).
|
||
args+=(--load)
|
||
|
||
echo "DOCKER_BUILD_CACHE_ARG=${args[*]}" >> $GITHUB_ENV
|