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Update README.md #32

Workflow file for this run

name: Docker Build and Push
on:
workflow_dispatch:
inputs:
version:
description: 'Version to build (leave empty for automatic versioning)'
required: false
type: string
push:
branches: [ main ]
tags: [ 'v*' ]
pull_request:
branches: [ main ]
env:
REGISTRY: docker.io
IMAGE_NAME: ${{ github.repository }}
jobs:
build-and-push:
runs-on: ubuntu-latest
permissions:
contents: read
packages: write
steps:
- name: Checkout repository
uses: actions/checkout@v4
with:
fetch-depth: 0
- name: Set up Docker Buildx
uses: docker/setup-buildx-action@v3
- name: Login to DockerHub
if: github.event_name != 'pull_request'
uses: docker/login-action@v3
with:
username: ${{ secrets.DOCKERHUB_USERNAME }}
password: ${{ secrets.DOCKERHUB_TOKEN }}
- name: Extract metadata (tags, labels) for Docker
id: meta
uses: docker/metadata-action@v5
with:
images: ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}
tags: |
type=ref,event=tag
type=raw,value=latest,enable={{is_default_branch}}
type=raw,value={{date 'YYYYMMDD'}}-{{sha}},enable={{is_default_branch}}
- name: Calculate version
id: version
run: |
if [[ -n "${{ github.event.inputs.version }}" ]]; then
# Use manually specified version
VERSION="${{ github.event.inputs.version }}"
elif [[ $GITHUB_REF == refs/tags/* ]]; then
# If this is a tag, use the tag version
VERSION=${GITHUB_REF#refs/tags/}
VERSION=${VERSION#v}
else
# Try to get the latest tag, if none exists, start from v0.0.0
LATEST_TAG=$(git describe --tags --abbrev=0 2>/dev/null || echo "v0.0.0")
LATEST_TAG=${LATEST_TAG#v}
# Get the commit count from the beginning of the repository
# This ensures we always have a valid number even with no tags
COMMITS_SINCE_TAG=$(git rev-list --count HEAD)
# Split version into major and minor
MAJOR=$(echo $LATEST_TAG | cut -d. -f1)
MINOR=$(echo $LATEST_TAG | cut -d. -f2)
# If we couldn't parse the version properly, default to 0.0
if [[ -z "$MAJOR" ]] || [[ -z "$MINOR" ]]; then
MAJOR=0
MINOR=0
fi
# Calculate new version
VERSION="${MAJOR}.${COMMITS_SINCE_TAG}"
fi
echo "version=${VERSION}" >> $GITHUB_OUTPUT
- name: Build and push
uses: docker/build-push-action@v5
with:
context: .
platforms: linux/amd64,linux/arm64
push: ${{ github.event_name != 'pull_request' }}
tags: |
${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}:${{ steps.version.outputs.version }}
${{ steps.meta.outputs.tags }}
labels: ${{ steps.meta.outputs.labels }}
cache-from: type=gha
cache-to: type=gha,mode=max
build-args: |
BUILDKIT_INLINE_CACHE=1
provenance: false
sbom: false
no-cache-filters: |
technitium-configurator
outputs: type=registry