buildah-build/.github/workflows/multiarch.yml
2021-10-11 13:19:39 +05:30

107 lines
3.1 KiB
YAML

name: Multiarch build
on:
push:
pull_request:
workflow_dispatch:
schedule:
- cron: '0 0 * * *' # every day at midnight
env:
IMAGE_NAME: hello-world-multiarch
IMAGE_TAG: latest
jobs:
build:
name: Build image using Buildah
runs-on: ubuntu-20.04
strategy:
fail-fast: false
matrix:
arch: [ amd64, i386, arm64v8 ]
install_latest: [ true, false ]
specify_platform: [ false, true ]
steps:
# Checkout buildah action github repository
- name: Checkout Buildah action
uses: actions/checkout@v2
with:
path: "buildah-build"
- name: Install latest buildah
if: matrix.install_latest
run: |
bash buildah-build/.github/install_latest_buildah.sh
- name: Install qemu dependency
run: |
sudo apt-get update
sudo apt-get install -y qemu-user-static
- name: Create Containerfile (arch=${{ matrix.arch }})
if: ${{ !matrix.specify_platform }}
run: |
cat > Containerfile<<EOF
ARG ARCH
FROM docker.io/\${ARCH}/alpine:3.14
RUN echo "hello world"
ENTRYPOINT [ "sh", "-c", "echo -n 'Machine: ' && uname -m && echo -n 'Bits: ' && getconf LONG_BIT && echo 'goodbye world'" ]
EOF
- name: Create Containerfile (platform=linux/${{ matrix.arch }})
if: matrix.specify_platform
run: |
cat > Containerfile<<EOF
FROM docker.io/alpine:3.14
RUN echo "hello world"
ENTRYPOINT [ "sh", "-c", "echo -n 'Machine: ' && uname -m && echo -n 'Bits: ' && getconf LONG_BIT && echo 'goodbye world'" ]
EOF
- name: Build Image (arch=${{ matrix.arch }})
if: ${{ matrix.specify_platform }}
id: build_image
uses: ./buildah-build/
with:
image: ${{ env.IMAGE_NAME }}
tags: ${{ env.IMAGE_TAG }}
arch: ${{ matrix.arch }}
build-args: ARCH=${{ matrix.arch }}
containerfiles: |
./Containerfile
- name: Build Image (platform=linux/${{ matrix.arch }})
if: matrix.specify_platform
id: build_image
uses: ./buildah-build/
with:
image: ${{ env.IMAGE_NAME }}
tags: ${{ env.IMAGE_TAG }}
platform: linux/${{ matrix.arch }}
containerfiles: |
./Containerfile
- name: Echo Outputs
run: |
echo "Image: ${{ steps.build_image.outputs.image }}"
echo "Tags: ${{ steps.build_image.outputs.tags }}"
echo "Tagged Image: ${{ steps.build_image.outputs.image-with-tag }}"
- name: Check images created
run: buildah images | grep '${{ env.IMAGE_NAME }}'
- name: Check image metadata
run: |
set -x
buildah inspect ${{ steps.build_image.outputs.image }}:${{ env.IMAGE_TAG }} | jq ".OCIv1.architecture"
buildah inspect ${{ steps.build_image.outputs.image }}:${{ env.IMAGE_TAG }} | jq ".Docker.architecture"
- name: Run image
run: |
podman run --rm ${{ steps.build_image.outputs.image }}:${{ env.IMAGE_TAG }}