name: Build & Publish Docker Image(s)
on:
push:
tags:
- "v*"
permissions:
contents: read
packages: write
id-token: write
jobs:
get-latest-tag:
name: Get Latest Git Tag
runs-on: ubuntu-latest
outputs:
tag: ${{ steps.get_tag.outputs.tag }}
steps:
- name: Checkout
uses: actions/checkout@v7
with:
fetch-depth: 0
- name: Get latest Git tag
id: get_tag
run: |
TAG=$(git describe --tags --abbrev=0 2>/dev/null || echo "latest")
echo "tag=$TAG" >> $GITHUB_OUTPUT
echo "Using tag: $TAG"
build-and-push:
needs: get-latest-tag
runs-on: ubuntu-latest
steps:
- name: Checkout source
uses: actions/checkout@v7
- name: Set up QEMU
uses: docker/setup-qemu-action@v4
- name: Set up Docker Buildx
uses: docker/setup-buildx-action@v4
- name: Log in to GitHub Container Registry
uses: docker/login-action@v4
with:
registry: ghcr.io
username: ${{ github.actor }}
password: ${{ secrets.GITHUB_TOKEN }}
- name: Build and push image
uses: docker/build-push-action@v7
with:
context: .
file: ./Dockerfile
platforms: linux/amd64,linux/arm64
push: true
tags: |
ghcr.io/imgforger/imgforge:latest
ghcr.io/imgforger/imgforge:${{ needs.get-latest-tag.outputs.tag }}