name: Release
on:
  workflow_dispatch:
    tags:
      - 'v*'
  push:
    tags:
      - 'v*'
env:
  GO_VERSION: 1.16
  GOPATH: ${{ github.workspace }}/go
  WORKING_DIR: ${{ github.workspace }}/go/src/github.com/ethereum/go-ethereum
jobs:
  publish-docker:
    name: Publish Docker Images
    runs-on: ubuntu-20.04
    steps:
      - name: 'Check out project files'
        uses: actions/checkout@v3
      # https://github.com/docker/setup-qemu-action
      - name: Set up QEMU
        uses: docker/setup-qemu-action@v2
      # https://github.com/docker/setup-buildx-action
      - name: Set up Docker Buildx
        uses: docker/setup-buildx-action@v2
      - name: 'Extract Docker Image Tag'
        id: extract
        run: |
          REF=${{ github.ref }}
          echo ::set-output name=image_tag::$(echo $REF | sed 's/refs\/tags\/v//g')
          echo ::set-output name=image_tag_minor_latest::$(echo $REF | sed -e 's/refs\/tags\/v//g' -e 's/^\([[:digit:]]*\.[[:digit:]]*\).*/\1/')
      - name: 'Build ARM image to Docker Hub'
        id: build
        run: |
          output_dir=${{ runner.temp }}/docker
          mkdir -p $output_dir
          docker login -u ${{ secrets.DOCKER_USERNAME }} -p ${{ secrets.DOCKER_ACCESS_TOKEN }}
          docker buildx build --push --platform linux/amd64,linux/arm64 -t ${{ secrets.DOCKER_REPO }}:latest -t ${{ secrets.DOCKER_REPO }}:${{ steps.extract.outputs.image_tag }} -t ${{ secrets.DOCKER_REPO }}:${{ steps.extract.outputs.image_tag_minor_latest }} .
  build-binary:
    name: 'Build binary for ${{ matrix.os }}'
    strategy:
      fail-fast: false
      matrix:
        os: [ "ubuntu-20.04", "macos-latest" ]
    runs-on: ${{ matrix.os }}
    steps:
      - name: 'Setup Go ${{ env.GO_VERSION }}'
        uses: actions/setup-go@v1
        with:
          go-version: ${{ env.GO_VERSION }}
      - name: 'Prepare environment'
        id: env
        run: |
          echo "$(go env GOPATH)/bin" >> $GITHUB_PATH
          echo "::set-output name=key::$(go env GOOS)_$(go env GOARCH)"
          echo "::set-output name=version::${GITHUB_REF##*/}"
      - name: 'Check out project files'
        uses: actions/checkout@v2
        with:
          path: ${{ env.WORKING_DIR }}
      - name: 'Build geth'
        # For MacOS, We use gtar and run purge command to workaround issue
        # https://github.com/actions/virtual-environments/issues/2619
        id: build
        working-directory: ${{ env.WORKING_DIR }}
        run: |-
          make geth
          mkdir -p build/artifact
          tar_file=build/artifact/geth_${{ steps.env.outputs.version }}_${{ steps.env.outputs.key }}.tar.gz

          if [ "${{ matrix.os }}" == "macos-latest" ]; then
            sudo /usr/sbin/purge
            gtar cfvz ${tar_file} -C build/bin geth
          else
            tar cfvz ${tar_file} -C build/bin geth
          fi

          echo "::set-output name=tar_file::${tar_file}"
          echo "::set-output name=checksum::$(shasum -a 256 build/bin/geth | awk '{print $1}')"
      - name: 'Verify tarball'
        working-directory: ${{ env.WORKING_DIR }}
        run: |-
          cp ${{ steps.build.outputs.tar_file }} ${{ runner.temp }}
          pushd ${{ runner.temp}}
          tar xfvz *.tar.gz
          actual_checksum=$(shasum -a 256 geth | awk '{print $1}')
          echo "Checksum: ${actual_checksum}"
          popd
          if [ "${{ steps.build.outputs.checksum }}" != "${actual_checksum}" ]; then
            echo "::error::geth checksum validation fails"
            exit 1
          fi
      - name: 'Upload artifact'
        uses: actions/upload-artifact@v2
        with:
          path: ${{ env.WORKING_DIR }}/build/artifact
          name: ${{ steps.env.outputs.key }}
          if-no-files-found: error
  deploy-cloudsmith:
    name: 'Deploy binary to Cloudsmith for ${{ matrix.goarch }}'
    needs:
      - build-binary
    strategy:
      fail-fast: false
      matrix:
        goarch: [ "linux_amd64", "darwin_amd64" ]
    runs-on: ubuntu-latest
    steps:
      - name: 'Prepare environment'
        id: env
        run: |
          echo "$(go env GOPATH)/bin" >> $GITHUB_PATH
          echo "::set-output name=version::${GITHUB_REF##*/}"
      - name: 'Download artifacts'
        uses: actions/download-artifact@v2
        with:
          path: artifact
      - name: 'Upload artifacts to Cloudsmith'
        id: push
        uses: cloudsmith-io/action@master
        with:
          api-key: ${{ secrets.CLOUDSMITH_API_KEY }}
          command: "push"
          format: "raw"
          owner: "consensys"
          repo: "go-quorum"
          file: "artifact/${{ matrix.goarch }}/geth_${{ steps.env.outputs.version }}_${{ matrix.goarch }}.tar.gz"
          name: "geth_${{ steps.env.outputs.version }}_${{ matrix.goarch }}.tar.gz"
          summary: "GoQuorum ${{ steps.env.outputs.version }} - binary distribution for ${{ matrix.goarch }}"
          description: "See https://github.com/ConsenSys/quorum/"
          version: "${{ steps.env.outputs.version }}"
  draft-release:
    if: always()
    name: 'Draft Github release'
    needs:
      - deploy-cloudsmith
      - publish-docker
    runs-on: ubuntu-20.04
    steps:
      - name: 'Check out project files'
        uses: actions/checkout@v2
      - name: 'Generate release notes'
        id: release_notes
        run: |
          git fetch --depth=1 origin +refs/tags/*:refs/tags/*
          file="generated-release-notes.md"
          current_version="${GITHUB_REF##*/}"
          last_version=$(git describe --abbrev=0 --tags `git rev-list --tags --skip=1  --max-count=1`)
          last_release_date=$(git log -1 --format=%cd --date=short $last_version)
          echo "Last version: $last_version on $last_release_date"
          # pulling from git logs
          curl -q -s -H "Accept: application/vnd.github.v3+json" \
            "https://api.github.com/search/issues?q=repo:ConsenSys/quorum+is:pr+is:merged+merged%3A>=$last_release_date+sort%3Aupdated-desc" | jq -r '"* " + (.items[]|.title + " #" + (.number|tostring))' \
            >> $file
          # pulling file hashes from Cloudsmith
          echo "" >> $file
          echo "| Filename | SHA256 Hash |" >> $file
          echo "|:---------|:------------|" >> $file
          curl --request GET \
            --url "https://api.cloudsmith.io/v1/packages/consensys/go-quorum/?query=version:$current_version" \
            --header 'Accept: application/json' \
            --header 'X-Api-Key: ${{ secrets.CLOUDSMITH_API_KEY }}' \
                    	| jq '.[] | select(.name | endswith(".asc") | not) | "|[\(.name)](\(.cdn_url))|`\(.checksum_sha256)`|"' -r \
                    	>> $file
          content=$(cat $file)
          # escape newline
          content="${content//'%'/'%25'}"
          content="${content//$'\n'/'%0A'}"
          content="${content//$'\r'/'%0D'}"
          echo "::set-output name=content::$content"
      - name: 'Create Github draft release'
        uses: actions/create-release@v1
        env:
          # This token is provided by Actions, you do not need to create your own token
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
        with:
          tag_name: ${{ github.ref }}
          release_name: ${{ github.ref }}
          body: |
            ${{ steps.release_notes.outputs.content }}
          draft: true
          prerelease: false
  notify:
    if: always()
    name: 'Notify'
    needs:
      - build-binary
      - deploy-cloudsmith
      - publish-docker
      - draft-release
    runs-on: ubuntu-20.04
    steps:
      - name: 'Setup metadata'
        id: setup
        run: |
          gitref_path="${{ github.ref }}"
          gitref_path=${gitref_path/refs\/heads/tree} # for refs/heads/my-branch
          gitref_path=${gitref_path/refs\/tags/tree}  # for refs/tags/v1.0.0
          gitref_path=${gitref_path#refs\/}           # for refs/pull/123/merge
          gitref_path=${gitref_path%/merge}           # for refs/pull/123/merge
          echo "::set-output name=gitref-path::$gitref_path"
          echo "::set-output name=version::${GITHUB_REF##*/}"
      - name: 'Prepare Slack message with full info'
        id: status
        uses: actions/github-script@0.8.0
        with:
          script: |
            var gitref_path = "${{ steps.setup.outputs.gitref-path }}"
            ////////////////////////////////////
            // retrieve workflow run data
            ////////////////////////////////////
            console.log("get workflow run")
            const wf_run = await github.actions.getWorkflowRun({
                owner: context.repo.owner,
                repo: context.repo.repo,
                run_id: ${{ github.run_id }}
            })
            console.log(wf_run.data)
            console.log("get jobs for workflow run:", wf_run.data.jobs_url)
            const jobs_response = await github.request(wf_run.data.jobs_url)
            ////////////////////////////////////
            // build slack notification message
            ////////////////////////////////////
            // some utility functions
            var date_diff_func = function(start, end) {
                var duration = end - start
                // format the duration
                var delta = duration / 1000
                var days = Math.floor(delta / 86400)
                delta -= days * 86400
                var hours = Math.floor(delta / 3600) % 24
                delta -= hours * 3600
                var minutes = Math.floor(delta / 60) % 60
                delta -= minutes * 60
                var seconds = Math.floor(delta % 60)
                var format_func = function(v, text, check) {
                    if (v <= 0 && check) {
                        return ""
                    } else {
                        return v + text
                    }
                }
                return format_func(days, "d", true) + format_func(hours, "h", true) + format_func(minutes, "m", true) + format_func(seconds, "s", false)
            }
            var status_icon_func = function(s) {
                switch (s) {
                case "w_success":
                    return ":white_check_mark:"
                case "w_failure":
                    return ":no_entry:"
                case "w_cancelled":
                    return ":warning:"
                case "success":
                    return "\u2713"
                case "failure":
                    return "\u2717"
                default:
                    return "\u20e0"
                }
            }
            // build the message
            var job_blocks = []
            var is_wf_success = true
            var is_wf_failure = false
            for (j of jobs_response.data.jobs) {
                console.log(j.name, ":", j.status, j.conclusion, j.started_at, j.completed_at)
                // ignore the current job running this script
                if (j.status != "completed") {
                    continue
                }
                if (j.conclusion != "success") {
                  is_wf_success = false
                }
                if (j.conclusion == "failure") {
                  is_wf_failure = true
                }
                job_blocks.push({
                    type: "section",
                    text: {
                      type: "mrkdwn",
                      text: `${status_icon_func(j.conclusion)} <${j.html_url}|${j.name}> took ${date_diff_func(new Date(j.started_at), new Date(j.completed_at))}`
                    }
                })
            }
            var workflow_status = "w_cancelled"
            if (is_wf_success) {
              workflow_status = "w_success"
            } else if (is_wf_failure) {
              workflow_status = "w_failure"
            }
            var context_elements = [
              {
                  "type": "mrkdwn",
                  "text": "*Repo:* <https://github.com/${{ github.repository }}|${{ github.repository }}>"
              },
              {
                  "type": "mrkdwn",
                  "text": `*Branch:* <https://github.com/${{ github.repository }}/${gitref_path}|${{ github.ref }}>`
              },
              {
                  "type": "mrkdwn",
                  "text": `*Event:* ${wf_run.data.event}`
              },
              {
                  "type": "mrkdwn",
                  "text": `*Commit:* <https://github.com/${{ github.repository }}/commit/${wf_run.data.head_commit.id}|${wf_run.data.head_commit.id.substr(0, 8)}>`
              },
              {
                  "type": "mrkdwn",
                  "text": `*Author:* ${wf_run.data.head_commit.author.name}`
              }
            ]
            var header_blocks = [
                {
                    type: "section",
                    text: {
                        type: "mrkdwn",
                        text: `${status_icon_func(workflow_status)} *${{ github.workflow }} ${{ steps.setup.outputs.version }}* <${wf_run.data.html_url}|#${{ github.run_number }}> took ${date_diff_func(new Date(wf_run.data.created_at), new Date(wf_run.data.updated_at))}`
                    }
                },
                {
                    type: "context",
                    elements: context_elements,
                },
                {
                    type: "divider"
                }
            ]
            var slack_msg = {
                blocks: [].concat(header_blocks, job_blocks)
            }
            return slack_msg
      - name: 'Prepare Slack message with partial info'
        id: short_status
        if: failure()
        uses: actions/github-script@0.8.0
        with:
          script: |
            ////////////////////////////////////
            // retrieve workflow run data
            ////////////////////////////////////
            const wf_run = await github.actions.getWorkflowRun({
                owner: context.repo.owner,
                repo: context.repo.repo,
                run_id: ${{ github.run_id }}
            })
            var date_diff_func = function(start, end) {
                var duration = end - start
                // format the duration
                var delta = duration / 1000
                var days = Math.floor(delta / 86400)
                delta -= days * 86400
                var hours = Math.floor(delta / 3600) % 24
                delta -= hours * 3600
                var minutes = Math.floor(delta / 60) % 60
                delta -= minutes * 60
                var seconds = Math.floor(delta % 60)
                var format_func = function(v, text, check) {
                    if (v <= 0 && check) {
                        return ""
                    } else {
                        return v + text
                    }
                }
                return format_func(days, "d", true) + format_func(hours, "h", true) + format_func(minutes, "m", true) + format_func(seconds, "s", false)
            }
            var slack_msg = {
                blocks: [
                  {
                      type: "section",
                      text: {
                          type: "mrkdwn",
                          text: `:skull_and_crossbones: *${{ github.workflow }}* <${wf_run.data.html_url}|#${{ github.run_number }}> (took ${date_diff_func(new Date(wf_run.data.created_at), new Date(wf_run.data.updated_at))})`
                      }
                  }
                ]
            }
            return slack_msg
      - name: 'Send to Slack'
        if: always()
        run: |
          cat <<JSON > long_message.json
          ${{ steps.status.outputs.result }}
          JSON
          cat <<JSON > short_message.json
          ${{ steps.short_status.outputs.result }}
          JSON
          _post() {
            curl -X POST ${{ secrets.SLACK_WEBHOOK_URL }} -H "Content-type: application/json" --data "@${1}"
          }
          _post "long_message.json" || _post "short_message.json"