name: Linux
on:
  push:
    branches:
    - "main"
    - "core-9-0-branch"
    tags:
    - "core-*"
permissions:
  contents: read
jobs:
  plan:
    runs-on: ubuntu-latest
    outputs:
      gcc: ${{ steps.matrix.outputs.gcc }}
    steps:
      - name: Select build matrix based on branch name
        id: matrix
        run: |
          (
            echo gcc=$(jq -nc '{config: (if env.IsMatched == "true" then env.FULL else env.PARTIAL end) | fromjson }' )
          ) | tee -a $GITHUB_OUTPUT
        env:
          IsMatched: ${{ github.ref_name == 'main' || github.ref_name == 'core-9-0-branch' }}
          # DO NOT CHANGE THESE MATRIX SPECS; IT AFFECTS OUR COST CONTROLS
          FULL: >
            [
              "",
              "CFLAGS=-DTCL_NO_DEPRECATED=1",
              "--disable-shared",
              "--disable-zipfs",
              "--enable-symbols",
              "--enable-symbols=mem",
              "--enable-symbols=all",
              "CFLAGS=-ftrapv",
              "CFLAGS=-m32 CPPFLAGS=-m32 LDFLAGS=-m32 --disable-64bit"
            ]
          PARTIAL: >
            [
              "",
              "--enable-symbols=all",
              "CFLAGS=-m32 CPPFLAGS=-m32 LDFLAGS=-m32 --disable-64bit"
            ]
  gcc:
    needs: plan
    runs-on: ubuntu-24.04
    strategy:
      matrix: ${{ fromJson(needs.plan.outputs.gcc) }}
    defaults:
      run:
        shell: bash
        working-directory: unix
    steps:
      - name: Checkout
        uses: actions/checkout@v7
        timeout-minutes: 5
      - name: Install 32-bit dependencies if needed
        # Duplicated from above
        if: ${{ matrix.config == 'CFLAGS=-m32 CPPFLAGS=-m32 LDFLAGS=-m32 --disable-64bit' }}
        run: |
          sudo apt-get update
          sudo apt-get install gcc-multilib libc6-dev-i386
      - name: Prepare
        run: |
          touch tclStubInit.c tclOOStubInit.c tclOOScript.h
        working-directory: generic
      - name: Configure ${{ matrix.config }}
        run: |
          mkdir "${HOME}/install dir"
          ./configure ${CFGOPT} "--prefix=$HOME/install dir" || (cat config.log && exit 1)
        env:
          CFGOPT: ${{ matrix.config }}
        timeout-minutes: 5
      - name: Build
        run: |
          make -j4 all
        timeout-minutes: 5
      - name: Build Test Harness
        run: |
          make -j4 tcltest
        timeout-minutes: 5
      - name: Info
        run: |
          ulimit -a || echo 'get limit failed'
          make runtest SCRIPT=../.github/workflows/info.tcl || echo 'get info failed'
      - name: Run Tests
        run: |
          make test
        env:
          ERROR_ON_FAILURES: 1
        timeout-minutes: 30
      - name: Test-Drive Installation
        run: |
          make install
        timeout-minutes: 5
      - name: Create Distribution Package
        if: ${{ matrix.config == '' }}
        run: |
          make dist
        timeout-minutes: 5
      - name: Convert Documentation to HTML
        if: ${{ matrix.config == '' }}
        run: |
          make html-tcl
        timeout-minutes: 5