key-connector/.github/workflows/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

permissions: {}

jobs:
  bump_version:
    name: Bump version
    runs-on: ubuntu-22.04
    permissions:
      id-token: write
    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: Log in to Azure
        uses: bitwarden/gh-actions/azure-login@main
        with:
          subscription_id: ${{ secrets.AZURE_SUBSCRIPTION_ID }}
          tenant_id: ${{ secrets.AZURE_TENANT_ID }}
          client_id: ${{ secrets.AZURE_CLIENT_ID }}

      - name: Get Azure Key Vault secrets
        id: get-kv-secrets
        uses: bitwarden/gh-actions/get-keyvault-secrets@main
        with:
          keyvault: gh-org-bitwarden
          secrets: "BW-GHAPP-ID,BW-GHAPP-KEY"

      - name: Log out from Azure
        uses: bitwarden/gh-actions/azure-logout@main
      
      - name: Generate GH App token
        uses: actions/create-github-app-token@a8d616148505b5069dccd32f177bb87d7f39123b # v2.1.1
        id: app-token
        with:
          app-id: ${{ steps.get-kv-secrets.outputs.BW-GHAPP-ID }}
          private-key: ${{ steps.get-kv-secrets.outputs.BW-GHAPP-KEY }}
          permission-contents: write

      - name: Check out repo
        uses: actions/checkout@8e8c483db84b4bee98b60c0593521ed34d9990e8 # v6.0.1
        with:
          token: ${{ steps.app-token.outputs.token }}
          persist-credentials: true

      - name: Set up Git
        run: |
          git config --local user.email "178206702+bw-ghapp[bot]@users.noreply.github.com"
          git config --local user.name "bw-ghapp[bot]"          

      - 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.
          if printf '%s\n' "${CURRENT_VERSION}" "${NEW_VERSION}" | sort -C -V; 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
        env:
          _BUMP_VERSION_OVERRIDE_OUTCOME: ${{ steps.bump-version-override.outcome }}
          _INPUT_VERSION_NUMBER_OVERRIDE: ${{ inputs.version_number_override }}
          _BUMP_VERSION_AUTOMATIC_OUTCOME: ${{ steps.bump-version-automatic.outcome }}
          _CALCULATE_NEXT_VERSION: ${{ steps.calculate-next-version.outputs.version }}
        run: |
          if [[ "${_BUMP_VERSION_OVERRIDE_OUTCOME}" == "success" ]]; then
            echo "version=${_INPUT_VERSION_NUMBER_OVERRIDE}" >> "$GITHUB_OUTPUT"
          elif [[ "${_BUMP_VERSION_AUTOMATIC_OUTCOME}" == "success" ]]; then
            echo "version=${_CALCULATE_NEXT_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' }}
        env:
          _FINAL_VERSION: ${{ steps.set-final-version-output.outputs.version }}
        run: git commit -m "Bumped version to ${_FINAL_VERSION}" -a

      - name: Push changes
        if: ${{ steps.version-changed.outputs.changes_to_commit == 'TRUE' }}
        run: git push -u origin "${GITHUB_REF}"

      - 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_SUBSCRIPTION_ID: ${{ secrets.AZURE_SUBSCRIPTION_ID }}
          AZURE_TENANT_ID: ${{ secrets.AZURE_TENANT_ID }}
          AZURE_CLIENT_ID: ${{ secrets.AZURE_CLIENT_ID }}