elixir.yml

on:
  - push
  - pull_request

env:
  BUILD_EMBEDDED: true
  DIALYZER_PLT_PRIV: true
  GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}

jobs:
  deps:
    name: Install Deps

    runs-on: ubuntu-latest

    steps:
      - uses: actions/checkout@v2
      - uses: textbook/git-checkout-submodule-action@master
      - uses: actions/setup-elixir@v1
        with:
          otp-version: 26.2
          elixir-version: 1.16
      - uses: actions/cache@v1
        id: cache
        with:
          path: deps
          key: deps-${{ runner.os }}-${{ github.ref }}
          restore-keys: |
            deps-${{ runner.os }}-
            deps-
      - run: mix deps.get
      - uses: actions/upload-artifact@master
        with:
          name: deps
          path: deps
      - uses: actions/upload-artifact@master
        with:
          name: deps_lock
          path: mix.lock
  
  compile_dev:
    name: Compile Dev Environment

    runs-on: ubuntu-latest

    needs: ['deps']

    steps:
      - uses: actions/checkout@v2
      - uses: textbook/git-checkout-submodule-action@master
      - uses: actions/setup-elixir@v1
        with:
          otp-version: 26.2
          elixir-version: 1.16
      - uses: actions/download-artifact@master
        with:
          name: deps
          path: deps
      - uses: actions/download-artifact@master
        with:
          name: deps_lock
          path: .
      - uses: actions/cache@v1
        id: cache
        with:
          path: _build/dev
          key: compile_dev-${{ runner.os }}-${{ github.ref }}
          restore-keys: |
            compile_dev-${{ runner.os }}-
            compile_dev-
      - run: mix deps.compile
        env:
          MIX_ENV: dev
      - run: mix compile --warning-as-errors
        env:
          MIX_ENV: dev
      - uses: actions/upload-artifact@master
        with:
          name: compile_dev
          path: _build/dev
  
  compile_test:
    name: Compile Test Environment (OTP ${{matrix.otp}} / Elixir ${{matrix.elixir}})

    runs-on: ubuntu-latest

    needs: ['deps']

    strategy:
      fail-fast: false
      matrix:
        otp: [25.3, 26.2]
        elixir: [1.14.5, 1.16.0]

    steps:
      - uses: actions/checkout@v2
      - uses: textbook/git-checkout-submodule-action@master
      - uses: actions/setup-elixir@v1
        with:
          otp-version: ${{matrix.otp}}
          elixir-version: ${{matrix.elixir}}
      - uses: actions/download-artifact@master
        with:
          name: deps
          path: deps
      - uses: actions/download-artifact@master
        with:
          name: deps_lock
          path: .
      - uses: actions/cache@v1
        id: cache
        with:
          path: _build/test
          key: compile_test-${{matrix.otp}}-${{matrix.elixir}}-${{ runner.os }}-${{ github.ref }}
          restore-keys: |
            compile_test-${{matrix.otp}}-${{matrix.elixir}}-${{ runner.os }}-
            compile_test-${{matrix.otp}}-${{matrix.elixir}}-
      - run: mix deps.compile
        env:
          MIX_ENV: test
      - run: mix compile --warning-as-errors
        env:
          MIX_ENV: test
      - uses: actions/upload-artifact@master
        with:
          name: compile_test-${{matrix.otp}}-${{matrix.elixir}}
          path: _build/test
  
  compile_prod:
    name: Compile Prod Environment

    runs-on: ubuntu-latest

    needs: ['deps']

    steps:
      - uses: actions/checkout@v2
      - uses: textbook/git-checkout-submodule-action@master
      - uses: actions/setup-elixir@v1
        with:
          otp-version: 26.2
          elixir-version: 1.16
      - uses: actions/download-artifact@master
        with:
          name: deps
          path: deps
      - uses: actions/download-artifact@master
        with:
          name: deps_lock
          path: .
      - uses: actions/cache@v1
        id: cache
        with:
          path: _build/prod
          key: compile_prod-${{ runner.os }}-${{ github.ref }}
          restore-keys: |
            compile_prod-${{ runner.os }}-
            compile_prod-
      - run: mix deps.compile
        env:
          MIX_ENV: prod
      - run: mix compile --warning-as-errors
        env:
          MIX_ENV: prod
      - uses: actions/upload-artifact@master
        with:
          name: compile_prod
          path: _build/prod

  format:
    name: Check Formatting
    
    runs-on: ubuntu-latest

    needs: ['deps']

    steps:
      - uses: actions/checkout@v2
      - uses: textbook/git-checkout-submodule-action@master
      - uses: actions/setup-elixir@v1
        with:
          otp-version: 26.2
          elixir-version: 1.16
      - uses: actions/download-artifact@master
        with:
          name: deps
          path: deps
      - uses: actions/download-artifact@master
        with:
          name: deps_lock
          path: .
      - run: mix format --check-formatted
        env:
          MIX_ENV: dev

  test:
    name: Run Tests & Submit Coverage (OTP ${{matrix.otp}} / Elixir ${{matrix.elixir}})

    runs-on: ubuntu-latest

    strategy:
      fail-fast: false
      matrix:
        otp: [25.3, 26.2]
        elixir: [1.14.5, 1.16.0]

    needs: ['deps', 'compile_test']

    steps:
      - uses: actions/checkout@v2
      - uses: textbook/git-checkout-submodule-action@master
      - uses: actions/setup-elixir@v1
        with:
          otp-version: ${{matrix.otp}}
          elixir-version: ${{matrix.elixir}}
      - uses: actions/download-artifact@master
        with:
          name: deps
          path: deps
      - uses: actions/download-artifact@master
        with:
          name: deps_lock
          path: .
      - uses: actions/download-artifact@master
        with:
          name: compile_test-${{matrix.otp}}-${{matrix.elixir}}
          path: _build/test
      - run: mix coveralls.github
        env:
          MIX_ENV: test

  credo:
    name: Check Credo

    runs-on: ubuntu-latest

    needs: ['deps', 'compile_dev']

    steps:
      - uses: actions/checkout@v2
      - uses: textbook/git-checkout-submodule-action@master
      - uses: actions/setup-elixir@v1
        with:
          otp-version: 26.2
          elixir-version: 1.16
      - uses: actions/download-artifact@master
        with:
          name: deps
          path: deps
      - uses: actions/download-artifact@master
        with:
          name: deps_lock
          path: .
      - uses: actions/download-artifact@master
        with:
          name: compile_dev
          path: _build/dev
      - run: mix credo --strict
        env:
          MIX_ENV: dev

  dialyzer_plt:
    name: Generate Dialyzer PLT

    runs-on: ubuntu-latest

    needs: ['deps', 'compile_dev']

    steps:
      - uses: actions/checkout@v2
      - uses: textbook/git-checkout-submodule-action@master
      - uses: actions/setup-elixir@v1
        with:
          otp-version: 26.2
          elixir-version: 1.16
      - uses: actions/download-artifact@master
        with:
          name: deps
          path: deps
      - uses: actions/download-artifact@master
        with:
          name: deps_lock
          path: .
      - uses: actions/download-artifact@master
        with:
          name: compile_dev
          path: _build/dev
      - uses: actions/cache@v1
        id: cache
        with:
          path: priv/plts/
          key: dialyzer_plt_dev-${{ runner.os }}-${{ github.ref }}
          restore-keys: |
            dialyzer_plt_dev-${{ runner.os }}-
            dialyzer_plt_dev-
      - run: mix dialyzer --plt
        env:
          MIX_ENV: dev
      - uses: actions/upload-artifact@master
        with:
          name: dialyzer_plt_dev
          path: priv/plts/

  dialyzer_test:
    name: "Check Dialyzer"

    runs-on: ubuntu-latest

    needs: ['deps', 'compile_dev', 'dialyzer_plt']

    steps:
      - uses: actions/checkout@v2
      - uses: textbook/git-checkout-submodule-action@master
      - uses: actions/setup-elixir@v1
        with:
          otp-version: 26.2
          elixir-version: 1.16
      - uses: actions/download-artifact@master
        with:
          name: deps
          path: deps
      - uses: actions/download-artifact@master
        with:
          name: deps_lock
          path: .
      - uses: actions/download-artifact@master
        with:
          name: compile_dev
          path: _build/dev
      - uses: actions/download-artifact@master
        with:
          name: dialyzer_plt_dev
          path: priv/plts/
      - run: mix dialyzer --halt-exit-status
        env:
          MIX_ENV: dev

  docs:
    name: "Generate Docs"

    runs-on: ubuntu-latest

    needs: ['deps', 'compile_dev']

    steps:
      - uses: actions/checkout@v2
      - uses: textbook/git-checkout-submodule-action@master
      - uses: actions/setup-elixir@v1
        with:
          otp-version: 26.2
          elixir-version: 1.16
      - uses: actions/download-artifact@master
        with:
          name: deps
          path: deps
      - uses: actions/download-artifact@master
        with:
          name: deps_lock
          path: .
      - uses: actions/download-artifact@master
        with:
          name: compile_dev
          path: _build/dev
      - run: mix docs
        env:
          MIX_ENV: dev
      - uses: actions/upload-artifact@master
        with:
          name: docs
          path: doc