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build.yml
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name: Build
on:
pull_request:
# Build on changes to this workflow files in PRs to test proposed changes
paths:
- '.github/workflows/build.yml'
push:
branches:
- main
- dev
workflow_dispatch:
inputs:
os-ref:
description: The seedsigner-os ref (tag/branch/sha1) to use
default: main
required: true
# Increment this number as part of a PR to trigger an image build for the PR
# trigger = 0
jobs:
build:
name: build
runs-on: ubuntu-latest
# Prevent resource consuming cron triggered runs in forks
if: (!github.event.repository.fork || github.event_name == 'workflow_dispatch')
strategy:
fail-fast: false
matrix:
target: [ "pi0", "pi2", "pi02w", "pi4" ]
steps:
- name: checkout seedsigner-os
uses: actions/checkout@v3
with:
repository: "seedsigner/seedsigner-os"
# use the os-ref input parameter in case of workflow_dispatch or default to main in case of cron triggers
ref: ${{ github.event_name == 'workflow_dispatch' && github.event.inputs.os-ref || 'main' }}
submodules: true
path: "seedsigner-os"
# get full history + tags for "git describe"
fetch-depth: 0
- name: checkout source
uses: actions/checkout@v3
with:
# ref defaults to repo default-branch=dev (cron) or SHA of event (workflow_dispatch)
path: "seedsigner-os/opt/rootfs-overlay/opt"
# get full history + tags for "git describe"
fetch-depth: 0
- name: Get and set meta data
run: |
# The builder_hash (seedsigner-os hash) for the cache action step key
echo "builder_hash=$(git -C seedsigner-os rev-parse --short HEAD)"| tee -a $GITHUB_ENV
# Derive tag based versions, like 0.7.0-40-g0424967 (=$tag-$number-of-commits-since-tag-$short-sha1),
# or just e.g. 0.7.0, if we are exactly on a 0.7.0 tagged commit.
# --always to fall back to commit sha, if no tag present like in partial forks of the repo
os_version="$(git -C seedsigner-os describe --tags --always)"
source_version="$(git -C seedsigner-os/opt/rootfs-overlay/opt describe --tags --always)"
# Combine seedsigner and seedsigner-os version into one version string and squash the versions, if
# they are identical: So os_version=0.7.0 + source_version=0.7.0 combine to just only "0.7.0",
# whereas os_version=0.6.0-61-g9fafebe + source_version=0.7.0-40-g0424967 combine to "os0.6.0-61-g9fafebe_sw0.7.0-40-g0424967"
if [ "${os_version}" = "${source_version}" ]; then
# seedsigner + seedsigner_os have the same tag
echo "img_version=${source_version}"| tee -a $GITHUB_ENV
else
echo "img_version=os${os_version}_sw${source_version}"| tee -a $GITHUB_ENV
fi
- name: delete unnecessary files
run: |
cd seedsigner-os/opt/rootfs-overlay/opt
find . -mindepth 1 -maxdepth 1 ! -name src -exec rm -rf {} +
ls -la .
ls -la src
- name: restore build cache
uses: actions/cache@v3
# Caching reduces the build time to ~50% (currently: ~30 mins instead of ~1 hour,
# while consuming ~850 MB storage space).
with:
path: |
~/.buildroot-ccache/
seedsigner-os/buildroot_dl
key: build-cache-${{ matrix.target }}-${{ env.builder_hash }}
restore-keys: |
build-cache-${{ matrix.target }}-
- name: build
run: |
cd seedsigner-os/opt
./build.sh --${{ matrix.target }} --skip-repo --no-clean
- name: list image (before rename)
run: |
ls -la seedsigner-os/images
- name: rename image
run: |
cd seedsigner-os/images
mv seedsigner_os*.img seedsigner_os.${{ env.img_version }}.${{ matrix.target }}.img
- name: print sha256sum
run: |
cd seedsigner-os/images
sha256sum *.img
- name: list image (after rename)
run: |
ls -la seedsigner-os/images
- name: upload images
uses: actions/upload-artifact@v3
with:
name: seedsigner_os_images
path: "seedsigner-os/images/*.img"
if-no-files-found: error
# maximum 90 days retention
retention-days: 90
sha256sum:
name: calculate sha256sum
runs-on: ubuntu-latest
needs: build
steps:
- name: download images
uses: actions/download-artifact@v3
with:
name: seedsigner_os_images
path: images
- name: list images
run: |
ls -la images
- name: get seedsigner latest commit hash
id: get-seedsigner-hash
run: |
git init
echo "source_hash=$(git rev-parse --short ${{ github.sha }})" >> $GITHUB_ENV
- name: write sha256sum
run: |
cd images
sha256sum *.img > seedsigner_os.${{ env.source_hash }}.sha256
- name: upload checksums
uses: actions/upload-artifact@v3
with:
name: seedsigner_os_images
path: "images/*.sha256"
if-no-files-found: error
# maximum 90 days retention
retention-days: 90