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|
---
# Please see contrib/podmanimage/README.md for details on the intentions
# of this workflow.
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 stable images work, and
# also grab version number use in forming the FQIN.
- name: amd64 container sniff test
if: matrix.source = 'stable'
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::${VERSION}"
- name: Generate podman reg. image FQIN(s)
id: podman_reg
run: |
if [[ "${{ matrix.source }}" == 'stable' ]]; then
# The `podman version` in image just built
VERSION='v${{ steps.sniff_test.outputs.version }}'
# workaround vim syntax-highlight bug: '
# Image tags previously pushed to quay
ALLTAGS=$(skopeo list-tags \
docker://$PODMAN_QUAY_REGISTRY/stable | \
jq -r '.Tags[]')
# New image? Push quay.io/podman/stable:vX.X.X and :latest
if ! fgrep -qx "$VERSION" <<<"$ALLTAGS"; then
# Assume version-tag is also the most up to date (i.e. "latest")
FQIN="$PODMAN_QUAY_REGISTRY/stable:$VERSION,$PODMAN_QUAY_REGISTRY/stable:latest"
else # Not a new version-tagged image
# Assume other contents changed, so this is the "new" latest.
FQIN="$PODMAN_QUAY_REGISTRY/stable:latest"
fi
elif [[ "${{ matrix.source }}" == 'testing' ]]; then
# Assume some contents changed, always push latest testing.
FQIN="$PODMAN_QUAY_REGISTRY/testing:latest"
elif [[ "${{ matrix.source }}" == 'upstream' ]]; then
# Assume some contents changed, always push latest upstream.
FQIN="$PODMAN_QUAY_REGISTRY/upstream:latest"
else
echo "::error::Unknown matrix item '${{ matrix.source }}'"
exit 1
fi
echo "::warning::Pushing $FQIN"
echo "::set-output name=fqin::${FQIN}"
echo '::set-output name=push::true'
# This is substantially the same as the above step, except the
# $CONTAINERS_QUAY_REGISTRY is used and the "testing"
# flavor is never pushed.
- name: Generate containers reg. image FQIN(s)
if: matrix.source != 'testing'
id: containers_reg
run: |
if [[ "${{ matrix.source }}" == 'stable' ]]; then
VERSION='v${{ steps.sniff_test.outputs.version }}'
# workaround vim syntax-highlight bug: '
ALLTAGS=$(skopeo list-tags \
docker://$CONTAINERS_QUAY_REGISTRY/podman | \
jq -r '.Tags[]')
# New image? Push quay.io/containers/podman:vX.X.X and :latest
if ! fgrep -qx "$VERSION" <<<"$ALLTAGS"; then
FQIN="$CONTAINERS_QUAY_REGISTRY/podman:$VERSION,$CONTAINERS_QUAY_REGISTRY/podman:latest"
else # Not a new version-tagged image, but contents may be updated
FQIN="$CONTAINERS_QUAY_REGISTRY/podman:latest"
fi
elif [[ "${{ matrix.source }}" == 'upstream' ]]; then
FQIN="$CONTAINERS_QUAY_REGISTRY/podman:latest"
else
echo "::error::Unknown matrix item '${{ matrix.source }}'"
exit 1
fi
echo "::warning::Pushing $FQIN"
echo "::set-output name=fqin::${FQIN}"
echo '::set-output name=push::true'
- name: Define LABELS multi-line env. var. value
run: |
# This is a really hacky/strange workflow idiom, required
# for setting multi-line $LABELS value for consumption in
# a future step.
# https://docs.github.com/en/actions/reference/workflow-commands-for-github-actions#multiline-strings
cat << EOF | tee -a $GITHUB_ENV
LABELS<<DELIMITER
org.opencontainers.image.source=https://github.com/${{ 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.podman_reg.outputs.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: ${{ secrets.PODMAN_QUAY_PASSWORD }}
- name: Push images to 'podman' Quay
uses: docker/build-push-action@v2
if: steps.podman_reg.outputs.push == 'true'
with:
cache-from: type=registry,ref=localhost:5000/podman/${{ matrix.source }}
cache-to: type=inline
context: contrib/podmanimage/${{ matrix.source }}
file: ./contrib/podmanimage/${{ matrix.source }}/Dockerfile
platforms: ${{ env.PLATFORMS }}
push: true
tags: ${{ steps.podman_push.outputs.fqin }}
labels: |
${{ env.LABELS }}
# Push to 'containers' Quay repo only stable podman
- name: Login to 'containers' Quay registry
if: steps.containers_reg.outputs.push == 'true'
uses: docker/login-action@v1
with:
registry: ${{ env.CONTAINERS_QUAY_REGISTRY}}
username: ${{ secrets.CONTAINERS_QUAY_USERNAME }}
password: ${{ secrets.CONTAINERS_QUAY_PASSWORD }}
- name: Push images to 'containers' Quay
if: steps.containers_reg.outputs.push == 'true'
uses: docker/build-push-action@v2
with:
cache-from: type=registry,ref=localhost:5000/podman/${{ matrix.source }}
cache-to: type=inline
context: contrib/podmanimage/${{ matrix.source }}
file: ./contrib/podmanimage/${{ matrix.source }}/Dockerfile
platforms: ${{ env.PLATFORMS }}
push: true
tags: ${{ steps.containers_reg.outputs.fqin }}
labels: |
${{ env.LABELS }}
|
