on_push.yaml

# Copyright (C) 2022-2023  C-PAC Developers

# This file is part of C-PAC.

# C-PAC is free software: you can redistribute it and/or modify it under
# the terms of the GNU Lesser General Public License as published by the
# Free Software Foundation, either version 3 of the License, or (at your
# option) any later version.

# C-PAC is distributed in the hope that it will be useful, but WITHOUT
# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
# FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
# License for more details.

# You should have received a copy of the GNU Lesser General Public
# License along with C-PAC. If not, see <https://www.gnu.org/licenses/>.
name: Build and test C-PAC

permissions:
  checks: write
  contents: read
  deployments: write
  issues: write
  packages: write
  pull-requests: write
  statuses: write

on:
  push:

jobs:
  check-updated-preconfigs:
    name: Check if preconfigs need updated
    outputs:
      phase_one: ${{ steps.rebuild.outputs.phase_one }}
      rebuild_phase_one: ${{ steps.rebuild.outputs.rebuild_phase_one }}
      phase_two: ${{ steps.rebuild.outputs.phase_two }}
      rebuild_phase_two: ${{ steps.rebuild.outputs.rebuild_phase_two }}
      phase_three: ${{ steps.rebuild.outputs.phase_three }}
      rebuild_phase_three: ${{ steps.rebuild.outputs.rebuild_phase_three }}
    runs-on: ubuntu-latest
    steps:
      - name: Check out C-PAC
        uses: actions/checkout@v4
        with:
          fetch-depth: 2
      - name: Determine stages to rebuild
        env:
          MESSAGE: ${{ github.event.head_commit.message }}
        id: rebuild
        run: |
          # initialize phase arrays
          declare -a PHASE_ONE PHASE_TWO PHASE_THREE REBUILD_PHASE_ONE REBUILD_PHASE_TWO REBUILD_PHASE_THREE
          # loop through stages to maybe rebuild
          for STAGE in $(cat ${GITHUB_WORKSPACE}/.github/stage_requirements/phase_one.txt)
          do
            PHASE_ONE+=($STAGE)
            # check commit message for [rebuild STAGE] or if STAGE has changed
            if [[ "${MESSAGE}" == *"[rebuild ${STAGE}]"* ]]
            then
              REBUILD_PHASE_ONE+=($STAGE)
            fi
          done
          for STAGE in $(cat ${GITHUB_WORKSPACE}/.github/stage_requirements/phase_two.txt)
          do
            PHASE_TWO+=($STAGE)
            if [[ "${MESSAGE}" == *"[rebuild ${STAGE}]"* ]]
            then
              REBUILD_PHASE_TWO+=($STAGE)
            fi
          done
          for STAGE in $(cat ${GITHUB_WORKSPACE}/.github/stage_requirements/phase_three.txt)
          do
            PHASE_THREE+=($STAGE)
            if [[ "${MESSAGE}" == *"[rebuild ${STAGE}]"* ]] || [[ "${MESSAGE}" == *"[rebuild base-${STAGE}]"* ]]
            then
              REBUILD_PHASE_THREE+=($STAGE)
            fi
          done
          # add base stages based on their dependencies
          BASES=("${PHASE_THREE[@]}" standard)
          if [[ "${MESSAGE}" == *"[rebuild standard]"* ]] || [[ "${MESSAGE}" == *"[rebuild base-standard]"* ]]
          then
            REBUILD_PHASE_THREE+=(standard)
          fi
          for BASE in $BASES
          do
            for STAGE in $(cat ${GITHUB_WORKSPACE}/.github/stage_requirements/${BASE}.txt)
            do
              if ([[ " ${REBUILD_PHASE_ONE[*]} " =~ " ${STAGE} " ]] || [[ " ${REBUILD_PHASE_TWO[*]} " =~ " ${STAGE} " ]]) && [[ ! " ${REBUILD_PHASE_THREE[*]} " =~ " ${STAGE} " ]]
              then
                REBUILD_PHASE_THREE+=($BASE)
              fi
            done
          done
          # send stages to rebuild as JSON strings to job outputs
          phase_one=$(jq --compact-output --null-input '$ARGS.positional' --args -- ${PHASE_ONE[@]})
          rebuild_phase_one=$(jq --compact-output --null-input '$ARGS.positional' --args -- ${REBUILD_PHASE_ONE[@]})
          phase_two=$(jq --compact-output --null-input '$ARGS.positional' --args -- ${PHASE_TWO[@]})
          rebuild_phase_two=$(jq --compact-output --null-input '$ARGS.positional' --args -- ${REBUILD_PHASE_TWO[@]})
          phase_three=$(jq --compact-output --null-input '$ARGS.positional' --args -- ${PHASE_THREE[@]})
          rebuild_phase_three=$(jq --compact-output --null-input '$ARGS.positional' --args -- ${REBUILD_PHASE_THREE[@]})
          echo "phase_one=${phase_one}" >> $GITHUB_OUTPUT
          echo "rebuild_phase_one=${rebuild_phase_one}" >> $GITHUB_OUTPUT
          echo "phase_two=${phase_two}" >> $GITHUB_OUTPUT
          echo "rebuild_phase_two=${rebuild_phase_two}" >> $GITHUB_OUTPUT
          echo "phase_three=${phase_three}" >> $GITHUB_OUTPUT
          echo "rebuild_phase_three=${rebuild_phase_three}" >> $GITHUB_OUTPUT

  check_pr:
    runs-on: ubuntu-latest
    outputs:
      test_mode: ${{ steps.check_pr.outputs.test_mode }}
    steps:
      - name: Check out C-PAC
        uses: actions/checkout@v3
        with:
          fetch-depth: 2
      - name: Check if commit is in a PR to develop
        id: check_pr
        run: |
          TEST_MODE=none
          if echo "${{ github.event.head_commit.message }}" | grep -q '\[run reg-suite lite\]'
          then
            TEST_MODE=lite
          elif gh pr list --base develop --json number,state,draft | jq 'any(.[]; .state == "OPEN" or .draft == true)'; then
            TEST_MODE=lite
          elif gh pr list --base main --json number,state,draft | jq 'any(.[]; .state == "OPEN" or .draft == true)'; then
            TEST_MODE=full
          fi
          echo "test_mode=${TEST_MODE}"
          echo "test_mode=${TEST_MODE}" >> $GITHUB_OUTPUT

  build-stages:
    name: Build multistage image stages
    needs:
      - check_pr
      - check-updated-preconfigs
    uses: ./.github/workflows/build_and_test.yaml
    secrets: inherit
    with:
      phase_one: ${{ needs.check-updated-preconfigs.outputs.phase_one }}
      rebuild_phase_one: ${{ needs.check-updated-preconfigs.outputs.rebuild_phase_one }}
      phase_two: ${{ needs.check-updated-preconfigs.outputs.phase_two }}
      rebuild_phase_two: ${{ needs.check-updated-preconfigs.outputs.rebuild_phase_two }}
      phase_three: ${{ needs.check-updated-preconfigs.outputs.phase_three }}
      rebuild_phase_three: ${{ needs.check-updated-preconfigs.outputs.rebuild_phase_three }}
      test_mode: ${{ needs.check_pr.outputs.test_mode }}