release-process.yml

name: kapp-controller release

on:
  workflow_dispatch:
  push:
    tags:
      - 'v*'

jobs:
  kapp-controller-release:
    name: kapp-controller release
    runs-on: ubuntu-latest
    steps:
      - name: Check out code
        uses: actions/checkout@v3.0.1

      - name: Install Carvel Tools
        run: ./hack/install-deps.sh

      - name: Login to GitHub Container Registry
        uses: docker/login-action@v2
        with:
          registry: ghcr.io
          username: ${{ github.actor }}
          password: ${{ secrets.GITHUB_TOKEN }}

      - name: Set up Go 1.x
        uses: actions/setup-go@v3
        with:
          go-version: "1.18"

      - name: Run release script
        run: |
          set -e -x
          minikube start --driver=docker --wait=all
          docker buildx create minikube --use --driver=kubernetes --bootstrap
          ./hack/build-release.sh
          cd cli
          ./hack/build-binaries.sh
          shasum -a 256 ./kctrl-* | tee -a ../tmp/checksums.txt
          echo "# :open_file_folder: Files Checksum" | tee ../tmp/checksums-formatted.txt
          echo '```' | tee -a ../tmp/checksums-formatted.txt
          cat ../tmp/checksums.txt | tee -a ../tmp/checksums-formatted.txt
          echo '```' | tee -a ../tmp/checksums-formatted.txt

      - name: Create release draft and upload release yaml
        uses: softprops/action-gh-release@17cd0d34deddf848fc0e7d9be5202c148c270a0a
        with:
          name: ${{ github.ref_name }}
          token: ${{ secrets.GITHUB_TOKEN }}
          body_path: ./tmp/checksums-formatted.txt
          files: |
            ./cli/kctrl-*
            ./tmp/release.yml
            ./tmp/checksums.txt
          draft: true
          prerelease: true

      - name: Get uploaded release YAML checksum
        uses: actions/github-script@v6
        id: get-checksums-from-draft-release
        if: startsWith(github.ref, 'refs/tags/')
        with:
          github-token: ${{secrets.GITHUB_TOKEN}}
          result-encoding: string
          script: |
            var crypto = require('crypto');
            const { owner, repo } = context.repo;
            // https://docs.github.com/en/rest/reference/repos#list-releases
            // https://octokit.github.io/rest.js/v18#repos-list-releases
            var releases = await github.rest.repos.listReleases({
              owner: owner,
              repo: repo
            });
            var crypto = require('crypto')
            var fs = require('fs')
            const url = require('url');
            const https = require('https');
            checksums = {}
            for (const r of releases["data"]) {
              if (r.draft && `refs/tags/${r.tag_name}` == "${{ github.ref }}") {
                for (const asset of r.assets) {
                  var release_asset = await github.rest.repos.getReleaseAsset({ headers: {accept: `application/octet-stream`}, accept: `application/octet-stream`, owner: owner, repo: repo, asset_id: asset.id });
                  const hash = crypto.createHash('sha256');
                  let http_promise = new Promise((resolve, reject) => {
                    https.get(release_asset.url, (stream) => {
                      stream.on('data', function (data) {
                        hash.update(data);
                      });
                      stream.on('end', function () {
                        checksums[asset.name]= hash.digest('hex');
                        resolve(`${asset.name}`);
                      });
                    });
                  });
                  await http_promise;
                }
              }
            }
            console.log(checksums)
            return `${checksums['release.yml']}  ./tmp/release.yml
            ${checksums['kctrl-darwin-amd64']}  ./kctrl-darwin-amd64
            ${checksums['kctrl-darwin-arm64']}  ./kctrl-darwin-arm64
            ${checksums['kctrl-linux-amd64']}  ./kctrl-linux-amd64
            ${checksums['kctrl-linux-arm64']}  ./kctrl-linux-arm64
            ${checksums['kctrl-windows-amd64.exe']}  ./kctrl-windows-amd64.exe`

      - name: Verify uploaded artifacts
        if: startsWith(github.ref, 'refs/tags/')
        env:
          GITHUB_CONTEXT: ${{ toJson(github) }}
        run: |
          set -e -x
          cat ./tmp/checksums.txt
          diff ./tmp/checksums.txt <(cat <<EOF
          ${{steps.get-checksums-from-draft-release.outputs.result}}
          EOF
          )