release-creator.yaml

# Copyright (c) 2025 Dell Inc., or its subsidiaries. All Rights Reserved.
#
# 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

# This workflow is a reusable one for creating tag and release.
name: Tag and Release Creator

# Invocable as a reusable workflow
on:
  workflow_call:
    inputs:
      version:
        description: "Semantic version to release. Ex: major, minor, or patch"
        required: true
        type: string
jobs:
  tag-and-release:
    name: Create tag and release
    runs-on: ubuntu-latest
    steps:
      - name: Checkout the code
        uses: actions/checkout@v4
        with:
          fetch-depth: 0 # Fetch the full history including tags
          ref: ${{ github.ref }} # Checkout the branch from which the workflow is triggered

      # we will set the release version based on the user given input for older patch releases only ex: n-1, n-2
      - name: Set release version
        if: ${{ inputs.version != 'patch' || inputs.version != 'minor' || inputs.version != 'major' }}
        run: |
          echo "REL_VERSION=v${{ inputs.version }}" >> $GITHUB_ENV

      #  we will auto bump up the version if it is only patch, minor, or major else we will just use the user given input
      - name: Get latest release
        if: ${{ inputs.version == 'patch' || inputs.version == 'minor' || inputs.version == 'major' }}
        run: |
          latest_version=$(curl -s https://api.github.com/repos/${GITHUB_REPOSITORY}/releases/latest | jq -r .tag_name)
          echo "MY_VAR=${latest_version}" >> $GITHUB_ENV            
          echo "latest_version=${latest_version}"

      - name: Increment version
        if: ${{ inputs.version == 'patch' || inputs.version == 'minor' || inputs.version == 'major' }}
        env:
          MY_VAR: ${{ env.MY_VAR }}
        run: |
          current_version=$MY_VAR
          current_version=(${current_version#v}) # remove 'v' prefix from $current_version"

          IFS='.' read -r -a version_parts <<< "$current_version"              

          if "${{ inputs.version == 'major' }}"; then
              # major version bump up
              version_parts[0]=$(expr ${version_parts[0]} + 1)
              new_version="${version_parts[0]}.0.0"
          fi

          if "${{ inputs.version == 'minor' }}"; then
              # minor version bump up
              version_parts[1]=$(expr ${version_parts[1]} + 1)
              new_version="${version_parts[0]}.${version_parts[1]}.0"
          fi

          if "${{ inputs.version == 'patch' }}"; then
              # patch version bump up
              version_parts[2]=$(expr ${version_parts[2]} + 1)
              new_version="${version_parts[0]}.${version_parts[1]}.${version_parts[2]}"
          fi
          echo "New version to be released:v$new_version"
          echo "REL_VERSION=v${new_version}" >> $GITHUB_ENV

      # To import GPG key and configure git for signed commits (Annotated tags)
      - name: Import GPG key
        uses: crazy-max/ghaction-import-gpg@v6
        with:
          gpg_private_key: ${{ secrets.GPG_PRIVATE_KEY }}
          passphrase: ${{ secrets.GPG_PASSPHRASE }}
          git_user_signingkey: true
          git_commit_gpgsign: true
          git_tag_gpgsign: true
          git_config_global: true

      - name: Create new tag
        env:
          REL_VERSION: ${{ env.REL_VERSION }}
        run: |
          echo "new version to be released:$REL_VERSION"
          git tag -s -a $REL_VERSION -m "Release $REL_VERSION"
          git push origin $REL_VERSION

      - name: Download binary
        uses: actions/download-artifact@v4.3.0

      # This is required to check if the binary exists and update its name to the release.
      - run: |
          FILE="./cert-csi-linux-amd64/cert-csi-linux-amd64"
          if [ -d "repctl-linux-amd64" ]; then
              FILE="./repctl-linux-amd64/repctl-linux-amd64"
          fi
          echo "File name: $FILE"
          echo "FILE_NAME=$FILE" >> $GITHUB_ENV
        shell: bash

      - name: Create Release
        uses: softprops/action-gh-release@v2
        with:
          tag_name: ${{ env.REL_VERSION }}
          name: Release ${{ env.REL_VERSION }}
          draft: true
          prerelease: false
          generate_release_notes: true
          make_latest: true
          files: ${{ env.FILE_NAME }}
        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
          REL_VERSION: ${{ env.REL_VERSION }}
          FILE_NAME: ${{ env.FILE_NAME }}

      - name: Create release branch
        env:
          REL_VERSION: ${{ env.REL_VERSION }}
        run: |
          branch_name="release/$REL_VERSION"
          git fetch origin
          if git ls-remote --heads origin $branch_name | grep $branch_name; then
            echo "Branch name $branch_name already exists. Skipping branch creation."
            git checkout $branch_name
          else
            git checkout -b $branch_name
            git push origin $branch_name
          fi