release.yml

name: Go Tracer Release

on:
  workflow_dispatch:
    secrets:
      GITHUB_TOKEN:
        description: 'Github Token'
    inputs:
      packageName:
        description: 'Example: instagorm, instaredis/v2. Use "." to release the core module'
        required: true
        default: '.'
        type: string
      versionType:
        description: 'The version to be released: major, minor or patch'
        required: true
        default: 'patch'
        type: choice
        options:
        - major
        - minor
        - patch
      asDraft:
        description: 'Release as draft?'
        required: true
        default: true
        type: boolean

jobs:
  do_release:
    name: Release
    runs-on: ubuntu-latest
    steps:
    - uses: actions/checkout@v3
      name: Checkout repo
      with:
        fetch-depth: 0
        ssh-key: ${{secrets.PRIVATE_KEY_GO_TRACER_RELEASE}}
    - name: Release tracer or package
      id: releaser
      run: ./release_action.sh
      shell: bash {0}
      env:
        INSTANA_PACKAGE_NAME: ${{ inputs.packageName }}
        LIB_VERSION_TYPE: ${{ inputs.versionType }}
        RELEASE_AS_DRAFT: ${{ inputs.asDraft }}
        GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}

    - name: Update pkg.go.dev
      if: "${{ success() && !inputs.asDraft }}"
      run: |
        #!/bin/bash

        if [ ${{ steps.releaser.outputs.RELEASE_PACKAGE }} = "go-sensor" ]; then
          GO_PKG="github.com/instana/go-sensor@${{ steps.releaser.outputs.RELEASE_VERSION }}"
        else
          GO_PKG="github.com/instana/go-sensor/instrumentation/${{ steps.releaser.outputs.RELEASE_PACKAGE }}@${{ steps.releaser.outputs.RELEASE_VERSION }}"
        fi

        mkdir dummy && cd dummy
        go mod init example.com
        go get "$GO_PKG" || echo "Error getting package $GO_PKG, but moving forward with next step"
        cd ..
        rm -rf dummy

    - name: "Update all instrumentations: create branch"
      if: "${{ inputs.packageName == '.' }}"
      id: create-branch
      run: |
        CORE_TAG=$(git tag -l "v1.*" | sort -V | tail -n1)

        echo "CORE_TAG=$CORE_TAG" >> $GITHUB_OUTPUT
        echo "New core version is $CORE_TAG"

        #!/bin/bash

        DEPRECATED_PKGS=".*instaamqp$"

        # List of instrumentation folders
        LIB_LIST=$(find ./instrumentation -name go.mod -exec dirname {} \; | grep -E -v "$DEPRECATED_PKGS")

        git config user.name "IBM/Instana/Team Go"
        git config user.email "github-actions@github.com"
        git checkout update-instrumentations-core/"$CORE_TAG" || git checkout -b update-instrumentations-core/"$CORE_TAG"

        git pull origin "update-instrumentations-core/$CORE_TAG" || echo "Brand new branch. No need to pull from origin."

        # Updates all instrumentations to use the @latest version of the core module
        for lib in $LIB_LIST
          do cd "$lib" && go mod edit -droprequire github.com/instana/go-sensor && go get github.com/instana/go-sensor@$CORE_TAG && go mod tidy && cd -;
        done

        git add .
        git commit -m "Updating instrumentations to core module $CORE_TAG"

    - name: "Update all instrumentations: push branch upstream"
      if: "${{ success() && inputs.packageName == '.' }}"
      uses: ad-m/github-push-action@master
      with:
        github_token: ${{ github.token }}
        branch: update-instrumentations-core/${{ steps.create-branch.outputs.CORE_TAG }}

    - name: "Update all instrumentations: create pull request"
      if: "${{ success() && inputs.packageName == '.' }}"
      run: |
        CORE_TAG=${{ steps.create-branch.outputs.CORE_TAG }}
        git checkout update-instrumentations-core/"$CORE_TAG"
        gh pr create --title "Updating instrumentations to core module $CORE_TAG" --body "This PR updates all instrumented packages to use the latest core module $CORE_TAG." --head $(git branch --show-current)
      env:
        GH_TOKEN: ${{ github.token }}

    - name: Post on Slack
      if: "${{ success() && !inputs.asDraft }}"
      uses: slackapi/slack-github-action@v1.24.0
      with:
        channel-id: ${{ secrets.SLACK_RELEASE_CHANNEL_ID }}
        payload: |
          {
            "text": ":mega: *Go Tracer team* : Version ${{ steps.releaser.outputs.RELEASE_VERSION }} of ${{ steps.releaser.outputs.RELEASE_PACKAGE }} :package: has been released.",
            "blocks": [
              {
                "type": "section",
                "text": {
                  "type": "mrkdwn",
                  "text": ":mega: *Go Tracer team* : Version ${{ steps.releaser.outputs.RELEASE_VERSION }} of ${{ steps.releaser.outputs.RELEASE_PACKAGE }} :package: has been released."
                }
              },
              {
                "type": "divider"
              },
              {
                "type": "section",
                "text": {
                  "type": "mrkdwn",
                  "text": "*URL:* <${{ github.event.release.html_url }}|${{ github.event.release.html_url }}>"
                }
              }
            ]
          }
      env:
        SLACK_BOT_TOKEN: ${{ secrets.SLACK_BOT_TOKEN }}
        SLACK_RELEASE_CHANNEL_ID: ${{ secrets.SLACK_RELEASE_CHANNEL_ID }}