argo-cd/.github/workflows/bump-major-version.yaml

name: Bump major version
on:
  workflow_dispatch: {}

permissions: {}

jobs:
  prepare-release:
    permissions:
      contents: write  # for peter-evans/create-pull-request to create branch
      pull-requests: write  # for peter-evans/create-pull-request to create a PR
    name: Automatically update major version
    runs-on: ubuntu-24.04
    steps:
      - name: Checkout code
        uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd  # v6.0.2
        with:
          fetch-depth: 0
          token: ${{ secrets.GITHUB_TOKEN }}

      # Get the current major version from go.mod and save it as a variable.
      - name: Get target version
        id: get-target-version
        run: |
          set -ue
          CURRENT_VERSION=$(grep 'module github.com/argoproj/argo-cd' go.mod | awk '{print $2}' | sed 's/.*\/v//')
          echo "TARGET_VERSION=$((CURRENT_VERSION + 1))" >> $GITHUB_OUTPUT

      - name: Copy source code to GOPATH
        run: |
          mkdir -p ~/go/src/github.com/argoproj
          cp -a ../argo-cd ~/go/src/github.com/argoproj

      - name: Run script to bump the version
        run: |
          hack/bump-major-version.sh
        working-directory: /home/runner/go/src/github.com/argoproj/argo-cd

      - name: Setup Golang
        uses: actions/setup-go@7a3fe6cf4cb3a834922a1244abfce67bcef6a0c5 # v6.2.0
        with:
          go-version: ${{ env.GOLANG_VERSION }}
      - name: Add ~/go/bin to PATH
        run: |
          echo "/home/runner/go/bin" >> $GITHUB_PATH
      - name: Add /usr/local/bin to PATH
        run: |
          echo "/usr/local/bin" >> $GITHUB_PATH
      - name: Download & vendor dependencies
        run: |
          # We need to vendor go modules for codegen yet
          go mod download
          go mod vendor -v
        working-directory: /home/runner/go/src/github.com/argoproj/argo-cd
      - name: Install toolchain for codegen
        run: |
          make install-codegen-tools-local
          make install-go-tools-local
        working-directory: /home/runner/go/src/github.com/argoproj/argo-cd
        # We install kustomize in the dist directory
      - name: Add dist to PATH
        run: |
          echo "/home/runner/work/argo-cd/argo-cd/dist" >> $GITHUB_PATH
      - name: Run codegen
        run: |
          set -x
          export GOPATH=$(go env GOPATH)
          make codegen-local
        working-directory: /home/runner/go/src/github.com/argoproj/argo-cd

      - name: Copy changes back
        run: |
          # Copy the contents back, but skip the .git directory
          rsync -a --exclude=.git /home/runner/go/src/github.com/argoproj/argo-cd/ ../argo-cd

      - name: Create pull request
        uses: peter-evans/create-pull-request@c0f553fe549906ede9cf27b5156039d195d2ece0  # v8.1.0
        with:
          commit-message: "Bump major version to ${{ steps.get-target-version.outputs.TARGET_VERSION }}"
          title: "Bump major version to ${{ steps.get-target-version.outputs.TARGET_VERSION }}"
          body: |
            Congrats! You've just bumped the major version to ${{ steps.get-target-version.outputs.TARGET_VERSION }}.
            
            Next steps:
            - [ ] Merge this PR
            - [ ] Add an upgrade guide to the docs for this version
          branch: bump-major-version
          branch-suffix: random
          signoff: true