publish-release.yaml

#
# Copyright (c) 2021 Red Hat, Inc.
#
# 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: Publish release

on:
  push:
    tags:
    - '*'

jobs:

  release:
    name: Publish release
    runs-on: ubuntu-latest
    steps:
    - name: Checkout the source
      uses: actions/checkout@v2

    - name: Setup Go
      uses: actions/setup-go@v2
      with:
        go-version: 1.16

    - name: Build binaries
      run: |
        # Create the directory for the assets that will be part of the release:
        mkdir assets

        # This function builds for the operating system and architecture passed
        # as parameters.
        function build {
          # Get the parameters:
          local os="$1"
          local arch="$2"

           # Set the environment variables that tell the Go compiler which
           # operating system and architecture to build for:
           export GOOS="${os}"
           export GOARCH="${arch}"

           # Build the binary:
           echo "Building binary for OS '${os}' and architecture '${arch}'"
           make cmds

           # Copy the generated binary to the assets directory and calculate
           # the digest:
           cp "ocm" "assets/ocm-${os}-${arch}"
           pushd assets
             sha256sum "ocm-${os}-${arch}" > "ocm-${os}-${arch}.sha256"
           popd
        }

        # Build for the supported operating systems and architectures:
        build darwin amd64
        build linux amd64
        build linux arm64
        build linux ppc64le
        build linux s390x
        build windows amd64

    - name: Create release
      run: |
        # Get the version number:
        version=$(echo -n ${{ github.ref }} | sed -E 's|^refs/tags/v(.*)$|\1|')

        # Send the request to create the release:
        cat > request.json <<.
        {
          "tag_name": "v${version}",
          "name": "Release ${version}",
          "body": "See the [CHANGES](CHANGES.adoc) file for details."
        }
        .
        curl \
        --silent \
        --request "POST" \
        --header "Authorization: Bearer ${{ secrets.GITHUB_TOKEN }}" \
        --header "Content-Type: application/json" \
        --header "Accept: application/json" \
        --url "https://api.github.com/repos/${{ github.repository }}/releases" \
        --data-binary @request.json \
        --output response.json \
        --fail

        # Get the release identifier:
        id=$(cat response.json | jq -r ".id")

        # Upload the assets:
        for file in $(ls assets); do
          curl \
          --silent \
          --request "POST" \
          --header "Authorization: Bearer ${{ secrets.GITHUB_TOKEN }}" \
          --header "Content-Type: application/octect-stream" \
          --header "Accept: application/json" \
          --url "https://uploads.github.com/repos/${{ github.repository }}/releases/${id}/assets?name=${file}" \
          --data-binary "@assets/${file}" \
          --output response.json \
          --fail
        done