action.yml

#  Copyright 2023 Stanford University Convex Optimization Group
#
#    Licensed under the Apache License, Version 2.0 (the "License");
#    you may not use this file except in compliance with the License.
#    You may obtain a copy of the License at
#
#        http://www.apache.org/licenses/LICENSE-2.0
#
#    Unless required by applicable law or agreed to in writing, software
#    distributed under the License is distributed on an "AS IS" BASIS,
#    WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
#    See the License for the specific language governing permissions and
#    limitations under the License.
name: Compile a LaTeX document

description: "Compile a LaTeX document and upload it"

permissions:
  contents: write

on:
  workflow_call:
    inputs:
      paper:
        description: 'paper'
        type: string
        required: true

      GITHUB_TOKEN:
        required: true

      output-folder:
        description: 'output folder'
        type: string
        required: false
        default: ''

      draft:
        description: 'branch for draft'
        type: string
        required: false
        default: 'draft'

runs:
  using: "composite"
  steps:
      - name: Set up Git repository
        uses: actions/checkout@v4

      - uses: actions/cache@v4
        name: Tectonic Cache
        with:
          path: ~/.cache/Tectonic
          key: ${{ runner.os }}-tectonic-${{ hashFiles('**/*.tex') }}
          restore-keys: |
            ${{ runner.os }}-tectonic-

      - uses: wtfjoke/setup-tectonic@v3
        with:
          github-token: ${{ inputs.GITHUB_TOKEN }}
          biber-version: '2.17'

      - name: Run Tectonic
        shell: bash
        env:
          # as recommended by the problems in
          # https://github.com/cvxgrp/robust_erm_note/actions/runs/5250958945/jobs/9485425629#step:5:1
          RUST_BACKTRACE: '1'
        run: |
          mkdir -p publish${{ inputs.output-folder }}
          echo "Compiling ${{ inputs.paper }}"
          for f in ${{ inputs.paper }}
          do
            echo "-- Compiling $f"
            tectonic $f --outdir publish${{ inputs.output-folder }}
          done


      # Push the paper folder to the draft branch
      - name: GitHub Pages action
        uses: JamesIves/github-pages-deploy-action@v4
        with:
          branch: ${{ inputs.draft || 'draft' }}      # The branch the action should deploy to.
          folder: publish${{ inputs.output-folder }}  # The folder the action should deploy.

      # To make your draft folder public you would have to go to Settings => Pages