version-bump.yml

name: Bump version

on:
  workflow_dispatch:
    inputs:
      version_number_override:
        description: "New version override (leave blank for automatic calculation, example: '2024.1.0')"
        required: false
        type: string
      enable_slack_notification:
        description: "Enable Slack notifications for upcoming release?"
        default: false
        type: boolean

jobs:
  bump_version:
    name: Bump version
    runs-on: ubuntu-22.04
    outputs:
      version: ${{ steps.set-final-version-output.outputs.version }}

    steps:
      - name: Validate version input
        if: ${{ inputs.version_number_override != '' }}
        uses: bitwarden/gh-actions/version-check@main
        with:
          version: ${{ inputs.version_number_override }}

      - name: Check for Slack notifications
        run: |
          if [[ "${{ inputs.enable_slack_notification }}" == true ]]; then
            echo "Slack notifications enabled."
          else
            echo "Slack notifications disabled."
          fi

      - name: Check out repo
        uses: actions/checkout@eef61447b9ff4aafe5dcd4e0bbf5d482be7e7871 # v4.2.1

      - name: Log in to Azure
        uses: Azure/login@e15b166166a8746d1a47596803bd8c1b595455cf # v1.6.0
        with:
          creds: ${{ secrets.AZURE_KV_CI_SERVICE_PRINCIPAL }}

      - name: Retrieve secrets
        id: retrieve-secrets
        uses: bitwarden/gh-actions/get-keyvault-secrets@main
        with:
          keyvault: "bitwarden-ci"
          secrets: "github-gpg-private-key,
            github-gpg-private-key-passphrase"

      - name: Import GPG key
        uses: crazy-max/ghaction-import-gpg@01dd5d3ca463c7f10f7f4f7b4f177225ac661ee4 # v6.1.0
        with:
          gpg_private_key: ${{ steps.retrieve-secrets.outputs.github-gpg-private-key }}
          passphrase: ${{ steps.retrieve-secrets.outputs.github-gpg-private-key-passphrase }}
          git_user_signingkey: true
          git_commit_gpgsign: true

      - name: Set up Git
        run: |
          git config --local user.email "106330231+bitwarden-devops-bot@users.noreply.github.com"
          git config --local user.name "bitwarden-devops-bot"

      - name: Create version branch
        id: create-branch
        run: |
          NAME=version_bump_${{ github.ref_name }}_$(date +"%Y-%m-%d")
          git switch -c $NAME
          echo "name=$NAME" >> $GITHUB_OUTPUT

      - name: Install xmllint
        run: |
          sudo apt-get update
          sudo apt-get install -y libxml2-utils

      - name: Get current version
        id: current-version
        run: |
          CURRENT_VERSION=$(xmllint -xpath "/Project/PropertyGroup/Version/text()" Directory.Build.props)
          echo "version=$CURRENT_VERSION" >> $GITHUB_OUTPUT

      - name: Verify input version
        if: ${{ inputs.version_number_override != '' }}
        env:
          CURRENT_VERSION: ${{ steps.current-version.outputs.version }}
          NEW_VERSION: ${{ inputs.version_number_override }}
        run: |
          # Error if version has not changed.
          if [[ "$NEW_VERSION" == "$CURRENT_VERSION" ]]; then
            echo "Version has not changed."
            exit 1
          fi

          # Check if version is newer.
          printf '%s\n' "${CURRENT_VERSION}" "${NEW_VERSION}" | sort -C -V
          if [ $? -eq 0 ]; then
            echo "Version check successful."
          else
            echo "Version check failed."
            exit 1
          fi

      - name: Calculate next release version
        if: ${{ inputs.version_number_override == '' }}
        id: calculate-next-version
        uses: bitwarden/gh-actions/version-next@main
        with:
          version: ${{ steps.current-version.outputs.version }}

      - name: Bump version props for version override
        if: ${{ inputs.version_number_override != '' }}
        id: bump-version-override
        uses: bitwarden/gh-actions/version-bump@main
        with:
          file_path: "Directory.Build.props"
          version: ${{ inputs.version_number_override }}

      - name: Bump version props with automatic calculation
        if: ${{ inputs.version_number_override == '' }}
        id: bump-version-automatic
        uses: bitwarden/gh-actions/version-bump@main
        with:
          file_path: "Directory.Build.props"
          version: ${{ steps.calculate-next-version.outputs.version }}

      - name: Set final version output
        id: set-final-version-output
        run: |
          if [[ "${{ steps.bump-version-override.outcome }}" == "success" ]]; then
            echo "version=${{ inputs.version_number_override }}" >> $GITHUB_OUTPUT
          elif [[ "${{ steps.bump-version-automatic.outcome }}" == "success" ]]; then
            echo "version=${{ steps.calculate-next-version.outputs.version }}" >> $GITHUB_OUTPUT
          fi

      - name: Check if version changed
        id: version-changed
        run: |
          if [ -n "$(git status --porcelain)" ]; then
            echo "changes_to_commit=TRUE" >> $GITHUB_OUTPUT
          else
            echo "changes_to_commit=FALSE" >> $GITHUB_OUTPUT
            echo "No changes to commit!";
          fi

      - name: Commit files
        if: ${{ steps.version-changed.outputs.changes_to_commit == 'TRUE' }}
        run: git commit -m "Bumped version to ${{ steps.set-final-version-output.outputs.version }}" -a

      - name: Push changes
        if: ${{ steps.version-changed.outputs.changes_to_commit == 'TRUE' }}
        env:
          PR_BRANCH: ${{ steps.create-branch.outputs.name }}
        run: git push -u origin $PR_BRANCH

      - name: Generate GH App token
        uses: actions/create-github-app-token@5d869da34e18e7287c1daad50e0b8ea0f506ce69 # v1.11.0
        id: app-token
        with:
          app-id: ${{ secrets.BW_GHAPP_ID }}
          private-key: ${{ secrets.BW_GHAPP_KEY }}
          owner: ${{ github.repository_owner }}

      - name: Create version PR
        if: ${{ steps.version-changed.outputs.changes_to_commit == 'TRUE' }}
        id: create-pr
        env:
          GH_TOKEN: ${{ steps.app-token.outputs.token }}
          PR_BRANCH: ${{ steps.create-branch.outputs.name }}
          TITLE: "Bump version to ${{ steps.set-final-version-output.outputs.version }}"
        run: |
          PR_URL=$(gh pr create --title "$TITLE" \
            --base "main" \
            --head "$PR_BRANCH" \
            --label "version update" \
            --label "automated pr" \
            --body "
              ## Type of change
              - [ ] Bug fix
              - [ ] New feature development
              - [ ] Tech debt (refactoring, code cleanup, dependency upgrades, etc)
              - [ ] Build/deploy pipeline (DevOps)
              - [X] Other

              ## Objective
              Automated version bump to ${{ steps.set-final-version-output.outputs.version }}")
          echo "pr_number=${PR_URL##*/}" >> $GITHUB_OUTPUT

      - name: Approve PR
        if: ${{ steps.version-changed.outputs.changes_to_commit == 'TRUE' }}
        env:
          GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}
          PR_NUMBER: ${{ steps.create-pr.outputs.pr_number }}
        run: gh pr review $PR_NUMBER --approve

      - name: Merge PR
        if: ${{ steps.version-changed.outputs.changes_to_commit == 'TRUE' }}
        env:
          GH_TOKEN: ${{ steps.app-token.outputs.token }}
          PR_NUMBER: ${{ steps.create-pr.outputs.pr_number }}
        run: gh pr merge $PR_NUMBER --squash --auto --delete-branch

      - name: Report upcoming release version to Slack
        if: ${{ steps.version-changed.outputs.changes_to_commit == 'TRUE' && inputs.enable_slack_notification == true }}
        uses: bitwarden/gh-actions/report-upcoming-release-version@main
        with:
          version: ${{ steps.set-final-version-output.outputs.version }}
          project: ${{ github.repository }}
          AZURE_KV_CI_SERVICE_PRINCIPAL: ${{ secrets.AZURE_KV_CI_SERVICE_PRINCIPAL }}