feat: add cache-from dev-generic (GitHub Actions cache)

Pre-builds the dev-generic stage and provides it to all subsequent jobs.  This improves the integrity between the jobs within a particular workflow run, especially in the absence of registry credentials.  It also reduces the workflow run duration when building multiple architectures in parallel.

PR: #61
This commit is contained in:
innovaker 2021-06-09 14:26:45 +01:00
parent fa56205570
commit f531452a17

View File

@ -70,10 +70,91 @@ jobs:
echo ::set-output name=major-minor::${MAJOR_MINOR}
echo ::set-output name=latest::${LATEST}
echo ::set-output name=release-trigger::${RELEASE_TRIGGER}
dev-generic:
needs:
- tags
if: ${{ !startsWith(github.ref, 'refs/tags') }}
runs-on: ubuntu-latest
steps:
- name: Login to Docker Hub
id: docker-hub-login
if: ${{ env.docker-hub-credentials == 'true' }}
uses: docker/login-action@v1
with:
username: ${{ secrets.DOCKER_HUB_USERNAME }}
password: ${{ secrets.DOCKER_HUB_TOKEN }}
- name: Login to GitHub Container Registry
id: ghcr-login
if: ${{ env.ghcr-credentials == 'true' }}
uses: docker/login-action@v1
with:
registry: ghcr.io
username: ${{ secrets.GHCR_USERNAME }}
password: ${{ secrets.GHCR_TOKEN }}
- name: Define paths
id: paths
env:
NS: ${{ env.docker-hub-namespace }}
REPOSITORY: zmk-dev-generic-cache
BRANCH: ${{ needs.tags.outputs.branch }}
BASE: ${{ needs.tags.outputs.base }}
run: |
echo ::set-output name=local::/tmp/.buildx/dev-generic
echo ::set-output name=local-new::/tmp/.buildx/dev-generic-new
echo ::set-output name=branch::docker.io/${NS}/${REPOSITORY}:${BRANCH}
if [ ! -z "$BASE" ]; then
echo ::set-output name=base::docker.io/${NS}/${REPOSITORY}:${BASE}
fi
- name: Set up cache
id: cache
uses: actions/cache@v2
env:
cache-name: dev-generic
with:
path: ${{ steps.paths.outputs.local }}
key: ${{ runner.os }}/${{ env.cache-name }}/${{ github.run_id }}
- name: Rebuild cache?
id: should-rebuild
run: echo ::set-output name=value::${{ steps.cache.outputs.cache-hit != 'true' }}
- name: Set up QEMU
if: ${{ steps.should-rebuild.outputs.value == 'true' }}
uses: docker/setup-qemu-action@v1
- name: Set up Docker Buildx
if: ${{ steps.should-rebuild.outputs.value == 'true' }}
uses: docker/setup-buildx-action@v1
- name: Build to local cache
if: ${{ steps.should-rebuild.outputs.value == 'true' }}
uses: docker/build-push-action@v2
with:
target: dev-generic
build-args: |
ZEPHYR_VERSION=${{ env.zephyr-version }}
cache-from: |
type=registry,ref=${{ steps.paths.outputs.branch }}
${{ (steps.paths.outputs.base != '') && format('type=registry,ref={0}', steps.paths.outputs.base) || '' }}
cache-to: type=local,dest=${{ steps.paths.outputs.local-new }},mode=max
- name: Push to registry cache
if: ${{ (steps.should-rebuild.outputs.value == 'true') && (env.docker-hub-credentials == 'true') }}
uses: docker/build-push-action@v2
with:
target: dev-generic
build-args: |
ZEPHYR_VERSION=${{ env.zephyr-version }}
cache-from: type=local,src=${{ steps.paths.outputs.local-new }}
cache-to: type=registry,ref=${{ steps.paths.outputs.branch }},mode=max
# Workaround to stop the dev-generic cache ballooning ...
# https://github.com/docker/build-push-action/issues/252
# https://github.com/moby/buildkit/issues/1896
- name: Switch local cache
if: ${{ steps.should-rebuild.outputs.value == 'true' }}
run: |
rm -rf ${{ steps.paths.outputs.local }}
mv ${{ steps.paths.outputs.local-new }} ${{ steps.paths.outputs.local }}
candidates:
needs:
- architectures
- tags
- dev-generic
if: ${{ !startsWith(github.ref, 'refs/tags') }}
runs-on: ubuntu-latest
env:
@ -122,6 +203,7 @@ jobs:
BRANCH: ${{ needs.tags.outputs.branch }}
BASE: ${{ needs.tags.outputs.base }}
run: |
echo ::set-output name=dev-generic::/tmp/.buildx/dev-generic
echo ::set-output name=build-candidate::docker.io/${NS}/${BUILD}:${CANDIDATE}
echo ::set-output name=build-branch::docker.io/${NS}/${BUILD}:${BRANCH}
if [ ! -z "$BASE" ]; then
@ -161,6 +243,14 @@ jobs:
LIST="${LIST//$'\n'/'%0A'}"
LIST="${LIST//$'\r'/'%0D'}"
echo ::set-output name=list::${LIST}
- name: Set up dev-generic cache
id: dev-generic-cache
uses: actions/cache@v2
env:
cache-name: dev-generic
with:
path: ${{ steps.paths.outputs.dev-generic }}
key: ${{ runner.os }}/${{ env.cache-name }}/${{ github.run_id }}
- name: Set up QEMU
uses: docker/setup-qemu-action@v1
- name: Set up Docker Buildx
@ -177,6 +267,7 @@ jobs:
${{ steps.paths.outputs.build-candidate }}
${{ steps.paths.outputs.build-branch }}
cache-from: |
type=local,src=${{ steps.paths.outputs.dev-generic }}
type=registry,ref=${{ steps.paths.outputs.build-candidate }}
type=registry,ref=${{ steps.paths.outputs.build-branch }}
${{ (steps.paths.outputs.build-base != '') && format('type=registry,ref={0}', steps.paths.outputs.build-base) || '' }}
@ -195,6 +286,7 @@ jobs:
${{ steps.paths.outputs.dev-branch }}
cache-from: |
type=registry,ref=${{ steps.paths.outputs.build-candidate }}
type=local,src=${{ steps.paths.outputs.dev-generic }}
type=registry,ref=${{ steps.paths.outputs.dev-candidate }}
type=registry,ref=${{ steps.paths.outputs.dev-branch }}
${{ (steps.paths.outputs.dev-base != '') && format('type=registry,ref={0}', steps.paths.outputs.dev-base) || '' }}