Add github-action workflow to build/push multi-arch

This borrows very heavily from the work done for buildah by @barthy1 -
Yulia Gaponenko <yulia.gaponenko1@de.ibm.com>.  Some changes to code and
comments made for clarity and specificity.

Signed-off-by: Chris Evich <cevich@redhat.com>
This commit is contained in:
Chris Evich 2021-04-21 09:56:26 -04:00
parent a67aec72ed
commit 3c5bb7bf0f
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181
.github/workflows/multi-arch-build.yaml vendored Normal file
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name: build multi-arch images
on:
# Upstream podman tends to be very active, with many merges per day.
# Only run this daily via cron schedule, or manually, not by branch push.
schedule:
- cron: '0 8 * * *'
# allows to run this workflow manually from the Actions tab
workflow_dispatch:
jobs:
multi:
name: multi-arch Podman build
env:
PODMAN_QUAY_REGISTRY: quay.io/podman
CONTAINERS_QUAY_REGISTRY: quay.io/containers
# list of architectures for build
PLATFORMS: linux/amd64,linux/s390x,linux/ppc64le,linux/arm64
# build several images (upstream, testing, stable) in parallel
strategy:
matrix:
# Builds are located under contrib/podmanimage/<source> directory
source:
- upstream
- testing
- stable
runs-on: ubuntu-latest
# internal registry caches build for inspection before push
services:
registry:
image: quay.io/libpod/registry:2
ports:
- 5000:5000
steps:
- name: Checkout
uses: actions/checkout@v2
- name: Set up QEMU
uses: docker/setup-qemu-action@v1
- name: Set up Docker Buildx
uses: docker/setup-buildx-action@v1
with:
driver-opts: network=host
install: true
- name: Build and locally push Podman
uses: docker/build-push-action@v2
with:
context: contrib/podmanimage/${{ matrix.source }}
file: ./contrib/podmanimage/${{ matrix.source }}/Dockerfile
platforms: ${{ env.PLATFORMS }}
push: true
tags: localhost:5000/podman/${{ matrix.source }}
# Simple verification that container works + grab version number
- name: amd64 container sniff test
id: sniff_test
run: |
VERSION_OUTPUT="$(docker run localhost:5000/podman/${{ matrix.source }} \
podman --storage-driver=vfs version)"
echo "$VERSION_OUTPUT"
VERSION=$(grep -Em1 '^Version: ' <<<"$VERSION_OUTPUT" | awk '{print $2}')
test -n "$VERSION"
echo "::set-output name=version::${VERSION}"
# Generate image FQINs, labels, check whether to push
- name: Generate image information
id: image_info
run: |
if [[ "${{ matrix.source }}" == 'stable' ]]; then
# quay.io/podman/stable:vX.X.X
ALLTAGS=$(skopeo list-tags \
docker://${{ env.PODMAN_QUAY_REGISTRY }}/stable | \
jq -r '.Tags[]')
PUSH="false"
if fgrep -qx "$VERSION" <<<"$ALLTAGS"; then
PUSH="true"
fi
FQIN='${{ env.PODMAN_QUAY_REGISTRY }}/stable:v${{ steps.sniff_test.outputs.version }}' # workaround vim syntax-hilighting bug: '
# Only push if version tag does not exist
if [[ "$PUSH" == "true" ]]; then
echo "Will push $FQIN"
echo "::set-output name=podman_push::${PUSH}"
echo "::set-output name=podman_fqin::${FQIN}"
fi
# quay.io/containers/podman:vX.X.X
unset ALLTAGS
ALLTAGS=$(skopeo list-tags \
docker://${{ env.CONTAINERS_QUAY_REGISTRY }}/podman | \
jq -r '.Tags[]')
PUSH="false"
if fgrep -qx "$VERSION" <<<"$ALLTAGS"; then
PUSH="true"
fi
FQIN='${{ env.CONTAINERS_QUAY_REGISTRY}}/podman:v${{ steps.sniff_test.outputs.version }}' # workaround vim syntax-hilighting bug: '
# Only push if version tag does not exist
if [[ "$PUSH" == "true" ]]; then
echo "Will push $FQIN"
echo "::set-output name=containers_push::${PUSH}"
echo "::set-output name=containers_fqin::$FQIN"
fi
else # upstream and testing podman image
P_FQIN='${{ env.PODMAN_QUAY_REGISTRY }}/${{ matrix.source }}:master' # workaround vim syntax-hilighting bug: '
C_FQIN='${{ env.CONTAINERS_QUAY_REGISTRY}}/podman:master' # workaround vim syntax-hilighting bug: '
echo "Will push $P_FQIN and $C_FQIN"
echo "::set-output name=podman_fqin::${P_FQIN}"
echo "::set-output name=containers_fqin::${C_FQIN}"
# Always push 'master' tag
echo '::set-output name=podman_push::true'
echo '::set-output name=containers_push::true'
fi
# Hack to set $LABELS env. var. in _future_ steps.
# https://docs.github.com/en/actions/reference/workflow-commands-for-github-actions#multiline-strings
cat << EOF | tee $GITHUB_ENV
LABELS<<DELIMITER
org.opencontainers.image.source=https://github.com/${{ github.repository }}.git
org.opencontainers.image.revision=${{ github.sha }}
org.opencontainers.image.created=$(date -u --iso-8601=seconds)
DELIMITER
EOF
# Separate steps to login and push for podman and containers quay
# repositories are required, because 2 sets of credentials are used and `docker
# login` as well as `podman login` do not support having 2 different
# credential sets for 1 registry.
# At the same time reuse of non-shell steps is not supported by Github Actions
# via anchors or composite actions
# Push to 'podman' Quay repo for stable, testing. and upstream
- name: Login to 'podman' Quay registry
uses: docker/login-action@v1
if: ${{ steps.image_info.outputs.podman_push == 'true' }}
with:
registry: ${{ env.PODMAN_QUAY_REGISTRY }}
# N/B: Secrets are not passed to workflows that are triggered
# by a pull request from a fork
username: ${{ secrets.PODMAN_QUAY_USERNAME }}
password: ${{ secrets.PODMAN_QUAY_PASSWORD }}
- name: Push images to 'podman' Quay
uses: docker/build-push-action@v2
if: ${{ steps.image_info.outputs.podman_push == 'true' }}
with:
cache-from: type=registry,ref=localhost:5000/podman/${{ matrix.source }}
cache-to: type=inline
context: contrib/podmanimage/${{ matrix.source }}
file: ./contrib/podmanimage/${{ matrix.source }}/Dockerfile
platforms: ${{ env.PLATFORMS }}
push: true
tags: ${{ steps.image_info.outputs.podman_fqin }}
labels: |
${{ env.LABELS }}
# Push to 'containers' Quay repo only stable podman
- name: Login to 'containers' Quay registry
if: ${{ steps.image_info.outputs.containers_push == 'true' }}
uses: docker/login-action@v1
with:
registry: ${{ env.CONTAINERS_QUAY_REGISTRY}}
username: ${{ secrets.CONTAINERS_QUAY_USERNAME }}
password: ${{ secrets.CONTAINERS_QUAY_PASSWORD }}
- name: Push images to 'containers' Quay
if: ${{ steps.image_info.outputs.containers_push == 'true' }}
uses: docker/build-push-action@v2
with:
cache-from: type=registry,ref=localhost:5000/podman/${{ matrix.source }}
cache-to: type=inline
context: contrib/podmanimage/${{ matrix.source }}
file: ./contrib/podmanimage/${{ matrix.source }}/Dockerfile
platforms: ${{ env.PLATFORMS }}
push: true
tags: ${{ steps.image_info.outputs.containers_fqin }}
labels: |
${{ env.LABELS }}