release-ghcr.yml

# Copyright The ORAS Authors.
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.

name: release-ghcr

on:
  push:
    tags:
      - v*

jobs:
  build:
    runs-on: ubuntu-latest
    permissions:
      contents: read
      packages: write
    steps:
      - name: Checkout
        uses: actions/checkout@v3
      - name: prepare
        id: prepare
        run: |
          VERSION=${GITHUB_REF#refs/*/}
          BRANCH_NAME=${GITHUB_REF#refs/heads/}
          if [[ "${VERSION}" == "${BRANCH_NAME}" ]]; then
            VERSION=$(git rev-parse --short HEAD)
          fi
          echo ::set-output name=version::${VERSION}
          echo ::set-output name=ref::ghcr.io/${{ github.repository }}:${VERSION}
      - name: docker login
        uses: docker/login-action@v2
        with:
          registry: ghcr.io
          username: ${{ github.actor }}
          password: ${{ secrets.GITHUB_TOKEN }}
      - name: docker build
        run: |          
          docker buildx create --use
          docker buildx build --platform linux/amd64,linux/arm64,linux/arm/v7,linux/s390x -t ${{ steps.prepare.outputs.ref }} --push .
      - name: clear
        if: always()
        run: |
          rm -f ${HOME}/.docker/config.json