bottle.yml

name: brew bottle

on:
  workflow_call:
    inputs:
      formula:
        type: string
        default: viam
        description: which formula to bottle
    secrets:
      GIT_ACCESS_TOKEN:
        required: true
  workflow_dispatch:
    inputs:
      formula:
        type: string
        default: viam
        description: which formula to bottle

env:
  # if you don't override root-url it will upload to / download from the wrong place
  ROOT_URL: https://ghcr.io/v2/${{ github.repository }}

jobs:
  bottle:
    strategy:
      matrix:
        runs-on: [ubuntu-22.04, macos-14, macos-15]
    runs-on: ${{ matrix.runs-on }}
    steps:
      - uses: Homebrew/actions/setup-homebrew@master
      - uses: actions/checkout@v4
      - name: pull
        run: |
          # see note below on why we need to pull
          git pull

      - name: build bottle
        run: |
          brew tap viamrobotics/brews
          # note: this fails on the nlopt dep to viam-server when viam-server already exists as bottle in the formula file.
          # weird edge case. recovery is to remove the bottle stanza and delete the uploaded package, then rerun.
          brew install --only-dependencies ${{ inputs.formula }}
          # without this link step this fails on macos-15 runner
          brew link --overwrite pkgconf
          brew install --build-bottle ${{ inputs.formula }}
          brew bottle --json --root-url $ROOT_URL ${{ inputs.formula }}

      - uses: actions/upload-artifact@v4
        with:
          name: ${{ matrix.runs-on }}
          if-no-files-found: error
          path: '*.bottle.*'

  upload:
    needs: bottle
    runs-on: ubuntu-latest
    permissions:
      contents: write
      packages: write
    steps:
    - uses: Homebrew/actions/setup-homebrew@master
    - uses: actions/checkout@v4
      with:
        token: ${{ secrets.GIT_ACCESS_TOKEN }}

    - name: git setup
      run: |
        git config --global user.email "41898282+github-actions[bot]@users.noreply.github.com"
        git config --global user.name "actions bot"
        git config push.autoSetupRemote true
        git branch
        # why pull: for the case where we are bottling two formulae, formula 1 will push a new commit.
        # Then formula 2's bottle job will check out the original commit, try to push, and collid with
        # formula 1's commit.
        git pull

    - name: download artifacts
      env:
        GH_TOKEN: ${{ github.token }}
      run: |
        brew tap viamrobotics/brews
        gh run download ${{ github.run_id }}
        mv */*.bottle.* .
        ls

    - name: upload
      env:
        HOMEBREW_GITHUB_PACKAGES_USER: ${{ github.repository_owner }}
        HOMEBREW_GITHUB_PACKAGES_TOKEN: ${{ github.token }}
      run: brew pr-upload --root-url $ROOT_URL

    - name: push changes
      run: |
        cd $(brew --prefix)/Homebrew/Library/Taps/${{ github.repository }}
        # note: the tap is on the current branch rather than main. not sure why, seems sensitive to whether we run actions/checkout.
        git log | head
        git status
        git push