name: CI

on:
  pull_request:
  push:
    branches: [main]

env:
  NIX_INSTALL_FORCE_ALLOW_HTTP: "1"
  NIX_INSTALL_UPDATE_ROOT: "http://0.0.0.0:8000"
  RUST_BACKTRACE: "full"
  HARMONIC_VERBOSITY: "2"
  HARMONIC_NO_CONFIRM: "true"
  HARMONIC_LOGGER: "pretty"

jobs:
  lints:
    name: Lints
    runs-on: ubuntu-22.04
    steps:
      - uses: actions/checkout@v3
      - uses: cachix/install-nix-action@v17
        with:
          extra_nix_config: |
            access-tokens = github.com=${{ secrets.GITHUB_TOKEN }}
      - name: Cache lint store (x86_64-linux)
        id: lint-store-x86_64-linux
        uses: actions/cache@v3
        with:
          path: ~/.ci-store
          key: lint-store-x86_64-linux-${{ hashFiles('**/Cargo.lock', '**/flake.lock') }}-v1
      - name: Check rustfmt
        run: nix develop --store ~/.ci-store --command check-rustfmt
      - name: Check Spelling
        run: nix develop --store ~/.ci-store --command check-spelling
      - name: Check nixpkgs-fmt formatting
        run: nix develop --store ~/.ci-store --command check-nixpkgs-fmt
      - name: Check EditorConfig conformance
        run: nix develop --store ~/.ci-store --command check-editorconfig
      - name: Create artifact for `nix-install.sh`
        uses: actions/upload-artifact@v3
        with:
          name: nix-install
          path: |
            nix-install.sh

  build-x86_64-linux:
    name: Build x86_64 Linux
    runs-on: ubuntu-22.04
    steps:
      - uses: actions/checkout@v3
      - uses: cachix/install-nix-action@v17
        with:
          extra_nix_config: |
            access-tokens = github.com=${{ secrets.GITHUB_TOKEN }}
      - name: Cache build store (x86_64-linux)
        id: build-store-x86_64-linux
        uses: actions/cache@v3
        with:
          path: ~/.ci-store
          key: build-store-x86_64-linux-${{ hashFiles('**/Cargo.lock', '**/flake.lock') }}-v1
      - name: Build harmonicStatic
        run: nix build --store ~/.ci-store --print-build-logs .#packages.x86_64-linux.harmonicStatic
      - name: Copy artifact
        run: |
          RESULT=$(nix eval --raw --store ~/.ci-store --print-build-logs .#packages.x86_64-linux.harmonicStatic --apply "x: \"$HOME/.ci-store\${x}\"")
          cp $RESULT/bin/harmonic harmonic
      - name: Create artifact for x86_64-linux harmonic
        uses: actions/upload-artifact@v3
        with:
          name: harmonic-x86_64-linux
          path: |
            harmonic

  # Various feature variations or versions of the build which we expect to always work
  # Since it uses the `build-store-x86_64-linux-*` cache it should be quite fast
  build-variants-x86_64-linux:
    name: Build x86_64 Linux (Variants)
    runs-on: ubuntu-22.04
    needs: build-x86_64-linux # Only run this if the normal checks work, to avoid clogging builders
    steps:
      - uses: actions/checkout@v3
      - uses: cachix/install-nix-action@v17
        with:
          extra_nix_config: |
            access-tokens = github.com=${{ secrets.GITHUB_TOKEN }}
      - name: Cache build store (x86_64-linux)
        id: build-store-x86_64-linux
        uses: actions/cache@v3
        with:
          path: ~/.ci-store
          key: build-store-x86_64-linux-${{ hashFiles('**/Cargo.lock', '**/flake.lock') }}-v1
      - name: Build harmonic
        run: nix build --store ~/.ci-store --print-build-logs .#packages.x86_64-linux.harmonic
      - name: Test `nix develop` build without default features
        run: nix develop --store ~/.ci-store --print-build-logs .# --command "cargo" build --no-default-features
      - name: Test `nix develop` build all features
        run: nix develop --store ~/.ci-store --print-build-logs .# --command "cargo" build --all-features

  run-x86_64-linux:
    name: Run x86_64 Linux
    runs-on: ubuntu-22.04
    needs: [build-x86_64-linux, lints]
    steps:
      - run: sudo apt install fish zsh
      - uses: actions/download-artifact@v3
        with:
          name: harmonic-x86_64-linux
      - uses: actions/download-artifact@v3
        with:
          name: nix-install
      - name: Move & set executable
        run: |
          chmod +x ./harmonic
          mv harmonic harmonic-x86_64-linux
      - name: Initial install
        run: |
          python -m http.server --bind 0.0.0.0 8000 &
          timeout 20 bash -c 'until printf "" 2>>/dev/null >>/dev/tcp/localhost/8000; do echo "Waiting for server..."; sleep 1; done'
          curl -L http://0.0.0.0:8000/nix-install.sh | sh -s -- install linux-multi --extra-conf "access-tokens = github.com=${{ secrets.GITHUB_TOKEN }}"
      - name: Initial uninstall (without a `nix run` first)
        run: sudo -E /nix/harmonic uninstall
      - name: Repeated install
        run: |
          python -m http.server --bind 0.0.0.0 8000 &
          timeout 20 bash -c 'until printf "" 2>>/dev/null >>/dev/tcp/localhost/8000; do echo "Waiting for server..."; sleep 1; done'
          curl -L http://0.0.0.0:8000/nix-install.sh | sh -s -- install linux-multi --extra-conf "access-tokens = github.com=${{ secrets.GITHUB_TOKEN }}"
      - name: echo $PATH
        run: echo $PATH
      - name: Test `nix` with `$GITHUB_PATH`
        if: success() || failure()
        run: nix run nixpkgs#fortune
      - name: Test bash
        run: nix-instantiate -E 'builtins.currentTime' --eval
        if: success() || failure()
        shell: bash --login {0}
      - name: Test sh
        run: nix-instantiate -E 'builtins.currentTime' --eval
        if: success() || failure()
        shell: sh -l {0}
      - name: Test zsh
        run: nix-instantiate -E 'builtins.currentTime' --eval
        if: success() || failure()
        shell: zsh --login --interactive {0}
      - name: Test fish
        run: nix-instantiate -E 'builtins.currentTime' --eval
        if: success() || failure()
        shell: fish --login {0}
      - name: Repeated uninstall
        run: sudo -E /nix/harmonic uninstall

  run-steam-deck:
    name: Run Steam Deck (mock)
    runs-on: ubuntu-22.04
    needs: [build-x86_64-linux, lints]
    steps:
      - run: sudo apt install fish zsh
      - uses: actions/download-artifact@v3
        with:
          name: harmonic-x86_64-linux
      - uses: actions/download-artifact@v3
        with:
          name: nix-install
      - name: Move & set executable
        run: |
          chmod +x ./harmonic
          mv harmonic harmonic-x86_64-linux
      - name: Make the CI look like a steam deck
        run: |
          mkdir -p ~/bin
          echo -e "#! /bin/sh\nexit 0" | sudo tee -a /bin/steamos-readonly
          sudo chmod +x /bin/steamos-readonly
          sudo useradd -m deck
      - name: Initial install
        run: |
          python -m http.server --bind 0.0.0.0 8000 &
          timeout 20 bash -c 'until printf "" 2>>/dev/null >>/dev/tcp/localhost/8000; do echo "Waiting for server..."; sleep 1; done'
          curl -L http://0.0.0.0:8000/nix-install.sh | sh -s -- install steam-deck --persistence `pwd`/ci-test-nix --extra-conf "access-tokens = github.com=${{ secrets.GITHUB_TOKEN }}"
      - name: Initial uninstall (without a `nix run` first)
        run: sudo -E /nix/harmonic uninstall
      - name: Repeated install
        run: |
          python -m http.server --bind 0.0.0.0 8000 &
          timeout 20 bash -c 'until printf "" 2>>/dev/null >>/dev/tcp/localhost/8000; do echo "Waiting for server..."; sleep 1; done'
          curl -L http://0.0.0.0:8000/nix-install.sh | sh -s -- install steam-deck --persistence `pwd`/ci-test-nix --extra-conf "access-tokens = github.com=${{ secrets.GITHUB_TOKEN }}"
      - name: echo $PATH
        run: echo $PATH
      - name: Test `nix` with `$GITHUB_PATH`
        if: success() || failure()
        run: nix run nixpkgs#fortune
      - name: Test bash
        run: nix-instantiate -E 'builtins.currentTime' --eval
        if: success() || failure()
        shell: bash --login {0}
      - name: Test sh
        run: nix-instantiate -E 'builtins.currentTime' --eval
        if: success() || failure()
        shell: sh -l {0}
      - name: Test zsh
        run: nix-instantiate -E 'builtins.currentTime' --eval
        if: success() || failure()
        shell: zsh --login --interactive {0}
      - name: Test fish
        run: nix-instantiate -E 'builtins.currentTime' --eval
        if: success() || failure()
        shell: fish --login {0}
      - name: Repeated uninstall
        run: sudo -E /nix/harmonic uninstall

  build-x86_64-darwin:
    name: Build x86_64 Darwin
    runs-on: macos-12
    steps:
      - uses: actions/checkout@v3
      - uses: cachix/install-nix-action@v17
        with:
          extra_nix_config: |
            access-tokens = github.com=${{ secrets.GITHUB_TOKEN }}
      # Runs clippy as part of the preBuild.
      - name: Build harmonic
        run: nix build .#packages.x86_64-darwin.harmonic -L
      - name: Create artifact for x86_64-darwin harmonic
        uses: actions/upload-artifact@v3
        with:
          name: harmonic-x86_64-darwin
          path: |
            result/bin/harmonic

  run-x86_64-darwin:
    name: Run x86_64 Darwin
    runs-on: macos-12
    needs: [build-x86_64-darwin, lints]
    steps:
      - run: brew install fish coreutils
      - uses: actions/download-artifact@v3
        with:
          name: harmonic-x86_64-darwin
      - uses: actions/download-artifact@v3
        with:
          name: nix-install
      - name: Move & set executable
        run: |
          chmod +x ./harmonic
          mv harmonic harmonic-x86_64-darwin
      - name: Initial install
        run: |
          python3 -m http.server --bind 0.0.0.0 8000 &
          gtimeout 20 bash -c 'until printf "" 2>>/dev/null >>/dev/tcp/localhost/8000; do echo "Waiting for server..."; sleep 1; done'
          curl -L http://0.0.0.0:8000/nix-install.sh | sh -s -- install darwin-multi --extra-conf "access-tokens = github.com=${{ secrets.GITHUB_TOKEN }}"
      - name: Initial uninstall (without a `nix run` first)
        run: sudo -E /nix/harmonic uninstall
      - name: Repeated install
        run: |
          python -m http.server --bind 0.0.0.0 8000 &
          timeout 20 bash -c 'until printf "" 2>>/dev/null >>/dev/tcp/localhost/8000; do echo "Waiting for server..."; sleep 1; done'
          curl -L http://0.0.0.0:8000/nix-install.sh | sh -s -- install darwin-multi --extra-conf "access-tokens = github.com=${{ secrets.GITHUB_TOKEN }}"
      - name: echo $PATH
        run: echo $PATH
      - name: Test `nix` with `$GITHUB_PATH`
        if: success() || failure()
        run: nix run nixpkgs#fortune
      - name: Test bash
        run: nix-instantiate -E 'builtins.currentTime' --eval
        if: success() || failure()
        shell: bash --login {0}
      - name: Test sh
        run: nix-instantiate -E 'builtins.currentTime' --eval
        if: success() || failure()
        shell: sh -l {0}
      - name: Test zsh
        run: nix-instantiate -E 'builtins.currentTime' --eval
        if: success() || failure()
        shell: zsh --login --interactive {0}
      - name: Test fish
        run: nix-instantiate -E 'builtins.currentTime' --eval
        if: success() || failure()
        shell: fish --login {0}
      - name: Repeated uninstall
        run: sudo -E /nix/harmonic uninstall