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Build, Publish & Release (CKPool Solo) #67

Build, Publish & Release (CKPool Solo)

Build, Publish & Release (CKPool Solo) #67

name: Build, Publish & Release (CKPool Solo)
on:
workflow_dispatch: {}
schedule:
- cron: "31 5 * * *" # daily
concurrency:
group: cksolo
cancel-in-progress: false
env:
DOCKERHUB_REPO: magicdude4eva/cksolo
BUILD_CONTEXT: cksolo
DOCKERFILE_PATH: cksolo/Dockerfile
PLATFORM: linux/amd64
jobs:
build-and-push:
runs-on: ubuntu-latest
permissions:
contents: write # to create a GitHub Release
steps:
- name: Checkout
uses: actions/checkout@v4
- name: Detect latest solobtc commit
id: latest
run: |
set -euo pipefail
# Get latest commit on branch 'solobtc'
fullsha=$(git ls-remote --heads https://bitbucket.org/ckolivas/ckpool-solo.git solobtc | awk '{print $1}')
test -n "$fullsha"
shortsha=${fullsha:0:12}
echo "fullsha=$fullsha" >> "$GITHUB_OUTPUT"
echo "shortsha=$shortsha" >> "$GITHUB_OUTPUT"
echo "Latest solobtc: $fullsha ($shortsha)"
- name: Skip if tag already on Docker Hub
id: hubcheck
run: |
set -euo pipefail
tag="solobtc-${{ steps.latest.outputs.shortsha }}"
code=$(curl -s -o /dev/null -w "%{http_code}" \
"https://hub.docker.com/v2/repositories/${{ env.DOCKERHUB_REPO }}/tags/${tag}")
echo "hub_status=$code" >> "$GITHUB_OUTPUT"
if [ "$code" = "200" ]; then
echo "skip=true" >> "$GITHUB_OUTPUT"
echo "Tag $tag already exists - skipping."
else
echo "skip=false" >> "$GITHUB_OUTPUT"
echo "Tag $tag not found - will build."
fi
- name: Set up Buildx
if: steps.hubcheck.outputs.skip == 'false'
uses: docker/setup-buildx-action@v3
- name: Log in to Docker Hub
if: steps.hubcheck.outputs.skip == 'false'
uses: docker/login-action@v3
with:
username: ${{ secrets.DOCKERHUB_USERNAME }}
password: ${{ secrets.DOCKERHUB_TOKEN }}
- name: Build and push
if: steps.hubcheck.outputs.skip == 'false'
id: build
uses: docker/build-push-action@v6
with:
context: ${{ env.BUILD_CONTEXT }}
file: ${{ env.DOCKERFILE_PATH }}
platforms: ${{ env.PLATFORM }}
push: true
build-args: |
CKPOOL_REF=${{ steps.latest.outputs.fullsha }}
tags: |
${{ env.DOCKERHUB_REPO }}:latest
${{ env.DOCKERHUB_REPO }}:solobtc-${{ steps.latest.outputs.shortsha }}
labels: |
org.opencontainers.image.source=https://github.com/${{ github.repository }}
org.opencontainers.image.version=solobtc-${{ steps.latest.outputs.shortsha }}
org.opencontainers.image.title=cksolo
org.opencontainers.image.description=CKPool Solo - Lightweight stratum server for Bitcoin solo mining
- name: Update Docker Hub description from ./cksolo/README.md
if: steps.hubcheck.outputs.skip == 'false'
uses: peter-evans/dockerhub-description@v4
with:
username: ${{ secrets.DOCKERHUB_USERNAME }}
password: ${{ secrets.DOCKERHUB_TOKEN }}
repository: ${{ env.DOCKERHUB_REPO }}
readme-filepath: ./cksolo/README.md
short-description: CKPool Solo - Lightweight stratum server for Bitcoin solo mining
- name: Prepare release artifacts
if: steps.hubcheck.outputs.skip == 'false'
run: |
set -euo pipefail
echo "${{ steps.latest.outputs.fullsha }}" > upstream-fullsha.txt
echo "solobtc-${{ steps.latest.outputs.shortsha }}" > image-tag.txt
echo "${{ steps.build.outputs.digest }}" > image-digest.txt
- name: Build commit changelog since last release
if: steps.hubcheck.outputs.skip == 'false'
id: changelog
env:
GH_TOKEN: ${{ github.token }}
run: |
set -euo pipefail
new_full='${{ steps.latest.outputs.fullsha }}'
mkdir -p _artifacts
# Find previous cksolo release in this repo (if any) and get its upstream SHA
prev_tag=$(gh release list --limit 200 --json tagName,isDraft,isPrerelease,publishedAt \
--jq '[.[] | select(.tagName | startswith("cksolo-")) | select(.isDraft==false and .isPrerelease==false)]
| sort_by(.publishedAt) | last // empty | .tagName')
if [ -n "${prev_tag:-}" ]; then
echo "Prev release: $prev_tag"
gh release download "$prev_tag" -p upstream-fullsha.txt -O _artifacts/prev-upstream-fullsha.txt
prev_full=$(cat _artifacts/prev-upstream-fullsha.txt | tr -d '\r\n')
else
echo "No previous cksolo release found."
prev_full=""
fi
# Build commit list
echo "# Changes in ckpool-solo (solobtc)" > _artifacts/release-body.md
echo "" >> _artifacts/release-body.md
echo "**Upstream commit:** \`${new_full}\`" >> _artifacts/release-body.md
echo "" >> _artifacts/release-body.md
if [ -n "$prev_full" ]; then
echo "Comparing range: $prev_full..$new_full"
git clone --filter=blob:none https://bitbucket.org/ckolivas/ckpool-solo.git upstream
cd upstream
git checkout solobtc
# Ensure both commits exist locally
git fetch origin "$prev_full" "$new_full" --depth=1 || git fetch origin solobtc --unshallow || true
echo "" >> ../_artifacts/release-body.md
echo "## Commits since last release" >> ../_artifacts/release-body.md
echo "" >> ../_artifacts/release-body.md
# Format: shortsha subject (author)
if git merge-base --is-ancestor "$prev_full" "$new_full"; then
git log --no-merges --pretty=format:'- %h %s (%an)' "$prev_full..$new_full" >> ../_artifacts/release-body.md
else
echo "_Note: previous SHA is not an ancestor of the new SHA; showing short log of solobtc branch._" >> ../_artifacts/release-body.md
git log --no-merges --pretty=format:'- %h %s (%an)' -n 50 >> ../_artifacts/release-body.md
fi
cd ..
else
echo "_First release detected. Commit list not available._" >> _artifacts/release-body.md
fi
echo "" >> _artifacts/release-body.md
echo "## Docker Hub" >> _artifacts/release-body.md
echo "- https://hub.docker.com/r/${{ env.DOCKERHUB_REPO }}/tags?name=solobtc-${{ steps.latest.outputs.shortsha }}" >> _artifacts/release-body.md
echo "- https://hub.docker.com/r/${{ env.DOCKERHUB_REPO }}/tags?name=latest" >> _artifacts/release-body.md
echo "" >> _artifacts/release-body.md
echo "## Image digest" >> _artifacts/release-body.md
echo '```' >> _artifacts/release-body.md
echo "${{ steps.build.outputs.digest }}" >> _artifacts/release-body.md
echo '```' >> _artifacts/release-body.md
- name: Create GitHub Release in btc-fullnode-stack
if: steps.hubcheck.outputs.skip == 'false'
uses: softprops/action-gh-release@v2
with:
tag_name: cksolo-${{ steps.latest.outputs.shortsha }}
name: CKPool Solo (solobtc @ ${{ steps.latest.outputs.shortsha }})
target_commitish: ${{ github.sha }}
generate_release_notes: false
body_path: _artifacts/release-body.md
files: |
upstream-fullsha.txt
image-tag.txt
image-digest.txt
- name: Summary
run: |
echo "Upstream full SHA: ${{ steps.latest.outputs.fullsha }}"
echo "Short SHA: ${{ steps.latest.outputs.shortsha }}"
echo "Hub status: ${{ steps.hubcheck.outputs.hub_status }}"
echo "Skipped: ${{ steps.hubcheck.outputs.skip }}"