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Publish Docker image #2

Publish Docker image

Publish Docker image #2

Workflow file for this run

name: Publish Docker image
on:
release:
types: [published]
workflow_dispatch:
inputs:
version:
description: "Version tag to publish (e.g. v0.1.0). Defaults to latest git tag."
required: false
env:
REGISTRY: ghcr.io
IMAGE_NAME: ${{ github.repository }}
jobs:
build-and-push:
runs-on: ubuntu-latest
permissions:
contents: read
packages: write
steps:
- uses: actions/checkout@v4
with:
fetch-depth: 0
- name: Resolve version
id: version
run: |
if [ -n "${{ inputs.version }}" ]; then
echo "tag=${{ inputs.version }}" >> "$GITHUB_OUTPUT"
elif [ "${{ github.event_name }}" = "release" ]; then
echo "tag=${{ github.event.release.tag_name }}" >> "$GITHUB_OUTPUT"
else
TAG=$(git describe --tags --abbrev=0 2>/dev/null || echo "")
echo "tag=$TAG" >> "$GITHUB_OUTPUT"
fi
- uses: docker/setup-buildx-action@v3
- name: Log in to GHCR
uses: docker/login-action@v3
with:
registry: ${{ env.REGISTRY }}
username: ${{ github.actor }}
password: ${{ secrets.GITHUB_TOKEN }}
- name: Extract metadata
id: meta
uses: docker/metadata-action@v5
with:
images: ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}
tags: |
type=raw,value=latest
type=semver,pattern={{version}},value=${{ steps.version.outputs.tag }}
type=semver,pattern={{major}}.{{minor}},value=${{ steps.version.outputs.tag }}
type=semver,pattern={{major}},value=${{ steps.version.outputs.tag }},enable=${{ !startsWith(steps.version.outputs.tag, 'v0.') }}
type=sha
- name: Build and push
uses: docker/build-push-action@v6
with:
context: .
push: true
tags: ${{ steps.meta.outputs.tags }}
labels: ${{ steps.meta.outputs.labels }}
cache-from: type=gha
cache-to: type=gha,mode=max