bump-packmind-formula.yml

name: Bump Packmind CLI formula

on:
  repository_dispatch:
    types: [packmind-cli-release]
  workflow_dispatch:
    inputs:
      version:
        description: "CLI version to bump to (e.g. 0.21.0)"
        required: true

jobs:
  bump:
    permissions:
      contents: write
    runs-on: ubuntu-latest
    steps:
      - name: Determine version
        id: version
        run: |
          if [ "${{ github.event_name }}" = "repository_dispatch" ]; then
            VERSION="${{ github.event.client_payload.version }}"
          else
            VERSION="${{ github.event.inputs.version }}"
          fi
          if ! echo "$VERSION" | grep -qE '^[0-9]+\.[0-9]+\.[0-9]+$'; then
            echo "Invalid version format: $VERSION"
            exit 1
          fi
          echo "version=$VERSION" >> "$GITHUB_OUTPUT"

      - name: Checkout tap repo
        uses: actions/checkout@v4

      - name: Check if already up to date
        run: |
          CURRENT=$(grep 'version "' Formula/packmind-cli.rb | head -1 | sed 's/.*version "//;s/"//')
          if [ "$CURRENT" = "${{ steps.version.outputs.version }}" ]; then
            echo "Formula already at version ${{ steps.version.outputs.version }}, skipping."
            exit 0
          fi

      - name: Download binaries and compute checksums
        id: checksums
        run: |
          VERSION="${{ steps.version.outputs.version }}"
          BASE_URL="https://github.com/PackmindHub/packmind/releases/download/release-cli/${VERSION}"

          for PLATFORM in macos-arm64 linux-arm64 linux-x64; do
            FILE="packmind-cli-${PLATFORM}-${VERSION}"
            curl -sL -o "$FILE" "${BASE_URL}/${FILE}"
            SHA=$(sha256sum "$FILE" | awk '{print $1}')
            KEY=$(echo "$PLATFORM" | tr '-' '_')
            echo "${KEY}=${SHA}" >> "$GITHUB_OUTPUT"
          done

      - name: Update formula
        run: |
          VERSION="${{ steps.version.outputs.version }}"
          FORMULA="Formula/packmind-cli.rb"

          sed -i "s/version \"[^\"]*\"/version \"${VERSION}\"/" "$FORMULA"

          # Update sha256 values in order of appearance (macos-arm64, linux-arm64, linux-x64)
          python3 -c "
          import re, sys

          sha_values = [
              '${{ steps.checksums.outputs.macos_arm64 }}',
              '${{ steps.checksums.outputs.linux_arm64 }}',
              '${{ steps.checksums.outputs.linux_x64 }}',
          ]

          with open('$FORMULA', 'r') as f:
              content = f.read()

          idx = 0
          def replace_sha(match):
              global idx
              new = f'sha256 \"{sha_values[idx]}\"'
              idx += 1
              return new

          content = re.sub(r'sha256 \"[a-f0-9]{64}\"', replace_sha, content)

          with open('$FORMULA', 'w') as f:
              f.write(content)
          "

      - name: Verify Ruby syntax
        run: ruby -c Formula/packmind-cli.rb

      - name: Commit and push
        run: |
          git config user.name "github-actions[bot]"
          git config user.email "github-actions[bot]@users.noreply.github.com"
          git add Formula/packmind-cli.rb
          git commit -m "bump packmind-cli to ${{ steps.version.outputs.version }}"
          git push