name: Check neon with MacOS builds

on:
  workflow_call:
    inputs:
      pg_versions:
        description: "Array of the pg versions to build for, for example: ['v14', 'v17']"
        type: string
        default: '[]'
        required: false
      rebuild_rust_code:
        description: "Rebuild Rust code"
        type: boolean
        default: false
        required: false
      rebuild_everything:
        description: "If true, rebuild for all versions"
        type: boolean
        default: false
        required: false

env:
  RUST_BACKTRACE: 1
  COPT: '-Werror'

# TODO: move `check-*` and `files-changed` jobs to the "Caller" Workflow
# We should care about that as Github has limitations:
# - You can connect up to four levels of workflows
# - You can call a maximum of 20 unique reusable workflows from a single workflow file.
# https://docs.github.com/en/actions/sharing-automations/reusing-workflows#limitations
permissions:
  contents: read

jobs:
  build-pgxn:
    if: |
      inputs.pg_versions != '[]' || inputs.rebuild_everything ||
      contains(github.event.pull_request.labels.*.name, 'run-extra-build-macos')  ||
      contains(github.event.pull_request.labels.*.name, 'run-extra-build-*') ||
      github.ref_name == 'main'
    timeout-minutes: 30
    runs-on: macos-15
    strategy:
      matrix:
        postgres-version: ${{ inputs.rebuild_everything && fromJSON('["v14", "v15", "v16", "v17"]') || fromJSON(inputs.pg_versions) }}
    env:
      # Use release build only, to have less debug info around
      # Hence keeping target/ (and general cache size) smaller
      BUILD_TYPE: release
    steps:
      - name: Harden the runner (Audit all outbound calls)
        uses: step-security/harden-runner@4d991eb9b905ef189e4c376166672c3f2f230481 # v2.11.0
        with:
          egress-policy: audit

      - name: Checkout main repo
        uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4.2.2

      - name: Set pg ${{ matrix.postgres-version }} for caching
        id: pg_rev
        run: echo pg_rev=$(git rev-parse HEAD:vendor/postgres-${{ matrix.postgres-version }}) | tee -a "${GITHUB_OUTPUT}"

      - name: Cache postgres ${{ matrix.postgres-version }} build
        id: cache_pg
        uses: actions/cache@5a3ec84eff668545956fd18022155c47e93e2684 # v4.2.3
        with:
          path: pg_install/${{ matrix.postgres-version }}
          key: v1-${{ runner.os }}-${{ runner.arch }}-${{ env.BUILD_TYPE }}-pg-${{ matrix.postgres-version }}-${{ steps.pg_rev.outputs.pg_rev }}-${{ hashFiles('Makefile') }}

      - name: Checkout submodule vendor/postgres-${{ matrix.postgres-version }}
        if: steps.cache_pg.outputs.cache-hit != 'true'
        run: |
          git submodule init vendor/postgres-${{ matrix.postgres-version }}
          git submodule update --depth 1 --recursive

      - name: Install build dependencies
        if: steps.cache_pg.outputs.cache-hit != 'true'
        run: |
          brew install flex bison openssl protobuf icu4c

      - name: Set extra env for macOS
        if: steps.cache_pg.outputs.cache-hit != 'true'
        run: |
          echo 'LDFLAGS=-L/usr/local/opt/openssl@3/lib' >> $GITHUB_ENV
          echo 'CPPFLAGS=-I/usr/local/opt/openssl@3/include' >> $GITHUB_ENV

      - name: Build Postgres ${{ matrix.postgres-version }}
        if: steps.cache_pg.outputs.cache-hit != 'true'
        run: |
          make postgres-${{ matrix.postgres-version }} -j$(sysctl -n hw.ncpu)

      - name: Build Neon Pg Ext ${{ matrix.postgres-version }}
        if: steps.cache_pg.outputs.cache-hit != 'true'
        run: |
          make "neon-pg-ext-${{ matrix.postgres-version }}" -j$(sysctl -n hw.ncpu)

      - name: Get postgres headers ${{ matrix.postgres-version }}
        if: steps.cache_pg.outputs.cache-hit != 'true'
        run: |
          make postgres-headers-${{ matrix.postgres-version }} -j$(sysctl -n hw.ncpu)

      - name: Upload "pg_install/${{ matrix.postgres-version }}" artifact
        uses: actions/upload-artifact@ea165f8d65b6e75b540449e92b4886f43607fa02 # v4.6.2
        with:
          name: pg_install--${{ matrix.postgres-version }}
          path: pg_install/${{ matrix.postgres-version }}
          # The artifact is supposed to be used by the next job in the same workflow,
          # so there’s no need to store it for too long.
          retention-days: 1

  build-walproposer-lib:
    if: |
      contains(inputs.pg_versions, 'v17') || inputs.rebuild_everything ||
      contains(github.event.pull_request.labels.*.name, 'run-extra-build-macos')  ||
      contains(github.event.pull_request.labels.*.name, 'run-extra-build-*') ||
      github.ref_name == 'main'
    timeout-minutes: 30
    runs-on: macos-15
    needs: [build-pgxn]
    env:
      # Use release build only, to have less debug info around
      # Hence keeping target/ (and general cache size) smaller
      BUILD_TYPE: release
    steps:
      - name: Harden the runner (Audit all outbound calls)
        uses: step-security/harden-runner@4d991eb9b905ef189e4c376166672c3f2f230481 # v2.11.0
        with:
          egress-policy: audit

      - name: Checkout main repo
        uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4.2.2

      - name: Set pg v17 for caching
        id: pg_rev
        run: echo pg_rev=$(git rev-parse HEAD:vendor/postgres-v17) | tee -a "${GITHUB_OUTPUT}"

      - name: Download "pg_install/v17" artifact
        uses: actions/download-artifact@d3f86a106a0bac45b974a628896c90dbdf5c8093 # v4.3.0
        with:
          name: pg_install--v17
          path: pg_install/v17

      - name: Cache walproposer-lib
        id: cache_walproposer_lib
        uses: actions/cache@5a3ec84eff668545956fd18022155c47e93e2684 # v4.2.3
        with:
          path: build/walproposer-lib
          key: v1-${{ runner.os }}-${{ runner.arch }}-${{ env.BUILD_TYPE }}-walproposer_lib-v17-${{ steps.pg_rev.outputs.pg_rev }}-${{ hashFiles('Makefile') }}

      - name: Checkout submodule vendor/postgres-v17
        if: steps.cache_walproposer_lib.outputs.cache-hit != 'true'
        run: |
          git submodule init vendor/postgres-v17
          git submodule update --depth 1 --recursive

      - name: Install build dependencies
        if: steps.cache_walproposer_lib.outputs.cache-hit != 'true'
        run: |
          brew install flex bison openssl protobuf icu4c

      - name: Set extra env for macOS
        if: steps.cache_walproposer_lib.outputs.cache-hit != 'true'
        run: |
          echo 'LDFLAGS=-L/usr/local/opt/openssl@3/lib' >> $GITHUB_ENV
          echo 'CPPFLAGS=-I/usr/local/opt/openssl@3/include' >> $GITHUB_ENV

      - name: Build walproposer-lib (only for v17)
        if: steps.cache_walproposer_lib.outputs.cache-hit != 'true'
        run:
          make walproposer-lib -j$(sysctl -n hw.ncpu)

      - name: Upload "build/walproposer-lib" artifact
        uses: actions/upload-artifact@ea165f8d65b6e75b540449e92b4886f43607fa02 # v4.6.2
        with:
          name: build--walproposer-lib
          path: build/walproposer-lib
          # The artifact is supposed to be used by the next job in the same workflow,
          # so there’s no need to store it for too long.
          retention-days: 1

  cargo-build:
    if: |
      inputs.pg_versions != '[]' || inputs.rebuild_rust_code || inputs.rebuild_everything ||
      contains(github.event.pull_request.labels.*.name, 'run-extra-build-macos') ||
      contains(github.event.pull_request.labels.*.name, 'run-extra-build-*') ||
      github.ref_name == 'main'
    timeout-minutes: 30
    runs-on: macos-15
    needs: [build-pgxn, build-walproposer-lib]
    env:
      # Use release build only, to have less debug info around
      # Hence keeping target/ (and general cache size) smaller
      BUILD_TYPE: release
    steps:
      - name: Harden the runner (Audit all outbound calls)
        uses: step-security/harden-runner@4d991eb9b905ef189e4c376166672c3f2f230481 # v2.11.0
        with:
          egress-policy: audit

      - name: Checkout main repo
        uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4.2.2
        with:
          submodules: true

      - name: Download "pg_install/v14" artifact
        uses: actions/download-artifact@d3f86a106a0bac45b974a628896c90dbdf5c8093 # v4.3.0
        with:
          name: pg_install--v14
          path: pg_install/v14

      - name: Download "pg_install/v15" artifact
        uses: actions/download-artifact@d3f86a106a0bac45b974a628896c90dbdf5c8093 # v4.3.0
        with:
          name: pg_install--v15
          path: pg_install/v15

      - name: Download "pg_install/v16" artifact
        uses: actions/download-artifact@d3f86a106a0bac45b974a628896c90dbdf5c8093 # v4.3.0
        with:
          name: pg_install--v16
          path: pg_install/v16

      - name: Download "pg_install/v17" artifact
        uses: actions/download-artifact@d3f86a106a0bac45b974a628896c90dbdf5c8093 # v4.3.0
        with:
          name: pg_install--v17
          path: pg_install/v17

      - name: Download "build/walproposer-lib" artifact
        uses: actions/download-artifact@d3f86a106a0bac45b974a628896c90dbdf5c8093 # v4.3.0
        with:
          name: build--walproposer-lib
          path: build/walproposer-lib

      # `actions/download-artifact` doesn't preserve permissions:
      # https://github.com/actions/download-artifact?tab=readme-ov-file#permission-loss
      - name: Make pg_install/v*/bin/* executable
        run: |
          chmod +x pg_install/v*/bin/*

      - name: Cache cargo deps
        uses: actions/cache@5a3ec84eff668545956fd18022155c47e93e2684 # v4.2.3
        with:
          path: |
            ~/.cargo/registry
            !~/.cargo/registry/src
            ~/.cargo/git
            target
          key: v1-${{ runner.os }}-${{ runner.arch }}-cargo-${{ hashFiles('./Cargo.lock') }}-${{ hashFiles('./rust-toolchain.toml') }}-rust

      - name: Install build dependencies
        run: |
          brew install flex bison openssl protobuf icu4c

      - name: Set extra env for macOS
        run: |
          echo 'LDFLAGS=-L/usr/local/opt/openssl@3/lib' >> $GITHUB_ENV
          echo 'CPPFLAGS=-I/usr/local/opt/openssl@3/include' >> $GITHUB_ENV

      - name: Run cargo build
        run: cargo build --all --release -j$(sysctl -n hw.ncpu)

      - name: Check that no warnings are produced
        run: ./run_clippy.sh