name: Elixir Dependency Verification and Static Analysis

on:
  workflow_call:

env:
  CACHE_NAME_DEPS: cache-elixir-deps
  CACHE_NAME_COMPILED_DEV: cache-compiled-dev-build
  CACHE_NAME_COMPILED_TEST: cache-compiled-test-build
  ELIXIR_ASSERT_TIMEOUT: 1000

permissions:
  contents: read

jobs:
  verify_dependencies_and_static_analysis:
    name: Verify dependencies, POT files, unused dependencies, static analysis
    runs-on: ubuntu-24.04

    permissions:
      contents: read

    steps:
      - uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4.2.2

      - name: Setup Elixir and Cache Dependencies
        id: setup-elixir-and-cache-deps
        uses: ./.github/actions/setup-elixir-and-cache-deps
        with:
          cache-name-deps: ${{ env.CACHE_NAME_DEPS }}
          cache-name-compiled: ${{ env.CACHE_NAME_COMPILED_DEV }}
          mix-env: dev

      - name: Compile without warnings
        run: mix compile --warnings-as-errors
        shell: sh

      - name: Verify that POT files are up to date
        run: mix gettext.extract --check-up-to-date

      - name: Check unused dependencies
        run: mix deps.unlock --check-unused

      - name: Restore PLT cache
        id: plt_cache
        uses: actions/cache/restore@1bd1e32a3bdc45362d1e726936510720a7c30a57 # v4.2.0
        with:
          key: |
            ${{ runner.os }}-${{ steps.setup-elixir-and-cache-deps.outputs.elixir-version }}-${{ steps.setup-elixir-and-cache-deps.outputs.otp-version }}-plt
          restore-keys: |
            ${{ runner.os }}-${{ steps.setup-elixir-and-cache-deps.outputs.elixir-version }}-${{ steps.setup-elixir-and-cache-deps.outputs.otp-version }}-plt
          path: |
            priv/plts

      - name: Create Persistent Lookup Tables (PLTs) for Dialyzer
        if: steps.plt_cache.outputs.cache-hit != 'true'
        run: mix dialyzer --plt

      - name: Save PLT cache
        id: plt_cache_save
        uses: actions/cache/save@1bd1e32a3bdc45362d1e726936510720a7c30a57 # v4.2.0
        if: steps.plt_cache.outputs.cache-hit != 'true'
        with:
          key: |
            ${{ runner.os }}-${{ steps.setup-elixir-and-cache-deps.outputs.elixir-version }}-${{ steps.setup-elixir-and-cache-deps.outputs.otp-version }}-plt
          path: |
            priv/plts

      - name: Run dialyzer for static analysis
        run: mix dialyzer --format github