name: Build and Release
on:
push:
branches: [ main ]
tags:
- 'v*'
pull_request:
branches: [ main ]
jobs:
bump-version:
name: Bump Version
runs-on: ubuntu-latest
if: github.ref == 'refs/heads/main'
outputs:
new_tag: ${{ steps.tag_version.outputs.new_tag }}
changelog: ${{ steps.tag_version.outputs.changelog }}
permissions:
contents: write
steps:
- name: Check out code
uses: actions/checkout@v4
with:
fetch-depth: 0
token: ${{ secrets.GITHUB_TOKEN }}
- name: Bump version and push tag
id: tag_version
uses: mathieudutour/github-tag-action@v6.2
with:
github_token: ${{ secrets.GITHUB_TOKEN }}
release_branches: main
default_bump: patch
tag_prefix: v
create_annotated_tag: true
build:
name: Build and Test
runs-on: ubuntu-latest
needs: [bump-version]
if: always() && (needs.bump-version.result == 'success' || needs.bump-version.result == 'skipped')
steps:
- name: Set up Go
uses: actions/setup-go@v5
with:
go-version: '1.24'
check-latest: true
- name: Check out code
uses: actions/checkout@v4
- name: Set up Go cache
uses: actions/cache@v4
with:
path: |
~/.cache/go-build
~/go/pkg/mod
key: ${{ runner.os }}-go-${{ hashFiles('**/go.sum') }}
restore-keys: |
${{ runner.os }}-go-
- name: Get dependencies
run: go mod download
- name: Build
run: |
# Get version from tag, bump-version job, or use SHA for non-tag builds
if [[ $GITHUB_REF == refs/tags/v* ]]; then
# If this is a tag build, use the tag version
VERSION=${GITHUB_REF#refs/tags/v}
elif [[ "${{ github.ref }}" == "refs/heads/main" && "${{ needs.bump-version.outputs.new_tag }}" != "" ]]; then
# If this is a main branch build with a new tag from bump-version job
VERSION="${{ needs.bump-version.outputs.new_tag }}"
VERSION=${VERSION#v} # Remove the 'v' prefix
else
# For PR builds, use the commit SHA
VERSION="sha-$(git rev-parse --short HEAD)"
fi
echo "Building version: $VERSION"
# Get commit hash
COMMIT=$(git rev-parse --short HEAD)
# Get build date
BUILD_DATE=$(date -u +"%Y-%m-%dT%H:%M:%SZ")
# Build with ldflags to inject version info
mkdir -p bin
go build -v -o bin/mcp-package-version \
-ldflags "-X github.com/sammcj/mcp-package-version/v2/pkg/version.Version=$VERSION -X github.com/sammcj/mcp-package-version/v2/pkg/version.Commit=$COMMIT -X github.com/sammcj/mcp-package-version/v2/pkg/version.BuildDate=$BUILD_DATE" \
.
- name: Test
run: make test
- name: Upload build artifacts
uses: actions/upload-artifact@v4
with:
name: mcp-package-version
path: bin/mcp-package-version
retention-days: 7
release:
name: Create Release
needs: [build, bump-version]
if: startsWith(github.ref, 'refs/tags/v') || (github.ref == 'refs/heads/main' && needs.bump-version.outputs.new_tag != '')
runs-on: ubuntu-latest
permissions:
contents: write
steps:
- name: Check out code
uses: actions/checkout@v4
with:
fetch-depth: 0
- name: Set up Go
uses: actions/setup-go@v5
with:
go-version: '1.24'
check-latest: true
- name: Download build artifacts
uses: actions/download-artifact@v4
with:
name: mcp-package-version
path: bin/
- name: Make binary executable
run: chmod +x bin/mcp-package-version
- name: Get version
id: get_version
run: |
if [[ $GITHUB_REF == refs/tags/v* ]]; then
# If this is a tag build, use the tag version
VERSION=${GITHUB_REF#refs/tags/v}
elif [[ "${{ github.ref }}" == "refs/heads/main" && "${{ needs.bump-version.outputs.new_tag }}" != "" ]]; then
# If this is a main branch build with a new tag from bump-version job
VERSION="${{ needs.bump-version.outputs.new_tag }}"
VERSION=${VERSION#v} # Remove the 'v' prefix
else
# Fallback (should not happen due to job condition)
VERSION="0.0.0-unknown"
fi
echo "Using version: $VERSION"
echo "VERSION=$VERSION" >> $GITHUB_ENV
echo "version=$VERSION" >> $GITHUB_OUTPUT
- name: Generate changelog
id: changelog
run: |
if [[ "${{ github.ref }}" == "refs/heads/main" && "${{ needs.bump-version.outputs.changelog }}" != "" ]]; then
# If this is a main branch build with a changelog from bump-version job
CHANGELOG="${{ needs.bump-version.outputs.changelog }}"
else
# Generate changelog from git history
# Get the latest tag before this one
PREVIOUS_TAG=$(git describe --tags --abbrev=0 HEAD^ 2>/dev/null || echo "")
if [ -z "$PREVIOUS_TAG" ]; then
# If there's no previous tag, get all commits
CHANGELOG=$(git log --pretty=format:"* %s (%h)" --no-merges)
else
# Get commits between the previous tag and this one
CHANGELOG=$(git log --pretty=format:"* %s (%h)" --no-merges ${PREVIOUS_TAG}..HEAD)
fi
fi
echo "CHANGELOG<<EOF" >> $GITHUB_ENV
echo "$CHANGELOG" >> $GITHUB_ENV
echo "EOF" >> $GITHUB_ENV
- name: Create Release
uses: softprops/action-gh-release@v2
with:
name: Release v${{ steps.get_version.outputs.version }}
body: |
## Changes in this Release
${{ env.CHANGELOG }}
## Installation
Download the binary for your platform and run it.
files: |
bin/mcp-package-version
draft: false
prerelease: false
tag_name: ${{ github.ref == 'refs/heads/main' && needs.bump-version.outputs.new_tag || github.ref }}
docker:
name: Build and Push Docker Image
needs: [build, bump-version]
# Only run for main branch and tag builds, not for PRs
if: (startsWith(github.ref, 'refs/tags/v') || github.ref == 'refs/heads/main') && github.event_name != 'pull_request'
runs-on: ubuntu-latest
permissions:
contents: read
packages: write
steps:
- name: Check out code
uses: actions/checkout@v4
- name: Set up Docker Buildx
uses: docker/setup-buildx-action@v3
- name: Login to GitHub Container Registry
uses: docker/login-action@v3
with:
registry: ghcr.io
username: ${{ github.actor }}
password: ${{ secrets.GITHUB_TOKEN }}
- name: Extract metadata for Docker
id: meta
uses: docker/metadata-action@v5
with:
images: ghcr.io/${{ github.repository }}
tags: |
type=semver,pattern={{version}}
type=semver,pattern={{major}}.{{minor}}
type=semver,pattern={{major}}
type=ref,event=branch
type=sha
- name: Get version information
id: version_info
run: |
# Get version from tag, bump-version job, or use SHA for non-tag builds
if [[ $GITHUB_REF == refs/tags/v* ]]; then
# If this is a tag build, use the tag version
VERSION=${GITHUB_REF#refs/tags/v}
elif [[ "${{ github.ref }}" == "refs/heads/main" && "${{ needs.bump-version.outputs.new_tag }}" != "" ]]; then
# If this is a main branch build with a new tag from bump-version job
VERSION="${{ needs.bump-version.outputs.new_tag }}"
VERSION=${VERSION#v} # Remove the 'v' prefix
else
# For PR builds, use the commit SHA
VERSION="sha-$(git rev-parse --short HEAD)"
fi
echo "Using version: $VERSION"
echo "VERSION=$VERSION" >> $GITHUB_ENV
# Get commit hash
COMMIT=$(git rev-parse --short HEAD)
echo "COMMIT=$COMMIT" >> $GITHUB_ENV
# Get build date
BUILD_DATE=$(date -u +"%Y-%m-%dT%H:%M:%SZ")
echo "BUILD_DATE=$BUILD_DATE" >> $GITHUB_ENV
- name: Build and push Docker image
uses: docker/build-push-action@v5
with:
context: .
push: true
tags: ${{ steps.meta.outputs.tags }}
labels: ${{ steps.meta.outputs.labels }}
build-args: |
VERSION=${{ env.VERSION }}
COMMIT=${{ env.COMMIT }}
BUILD_DATE=${{ env.BUILD_DATE }}
cache-from: type=gha
cache-to: type=gha,mode=max
