Simplify conditioning of dependency import #16
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| --- | |
| name: Checks and Tests | |
| on: | |
| push: | |
| workflow_dispatch: # enables "click to run" button | |
| env: | |
| HIGHEST_ELIXIR_VERSION_IN_MATRIX: '1.15' | |
| jobs: | |
| ci: | |
| name: > | |
| Run checks and tests with Elixir ${{matrix.elixir_vsn}} | |
| runs-on: ${{matrix.os}} | |
| strategy: | |
| matrix: | |
| elixir_vsn: [ | |
| '1.12', | |
| '1.13', | |
| '1.14', | |
| '1.15' | |
| ] | |
| os: ['ubuntu-20.04'] | |
| steps: | |
| - name: Checkout | |
| uses: actions/checkout@v3 | |
| - id: elixir-version-to-otp-version | |
| name: "Read %{Elixir version => OTP version} map" | |
| uses: juliangruber/read-file-action@v1 | |
| with: | |
| path: ./.github/workflows/elixir_version_to_otp_version.json | |
| - id: setup-beam | |
| name: Setup BEAM | |
| uses: erlef/setup-beam@v1 | |
| with: | |
| # otp-version: https://stackoverflow.com/a/64405821 | |
| otp-version: | | |
| ${{ fromJson(steps.elixir-version-to-otp-version.outputs.content)[matrix.elixir_vsn] }} | |
| elixir-version: ${{matrix.elixir_vsn}} | |
| env: | |
| GITHUB_TOKEN: ${{github.token}} | |
| - name: Set dynamic env (1) | |
| run: | | |
| echo "PREV_GITHUB_RUN_NR=$((${{github.run_number}} - 1))" >> "$GITHUB_ENV" | |
| echo "BUILD_CACHE_PREFIX=build-cache-for-os-${{runner.os}}-elixir-${{steps.setup-beam.outputs.elixir-version}}-on-otp-${{steps.setup-beam.outputs.otp-version}}" >> "$GITHUB_ENV" | |
| - name: Set dynamic env (2) | |
| run: | | |
| echo "BUILD_CACHE_PREFIX_WITH_HASH=${{env.BUILD_CACHE_PREFIX}}-hash-${{hashFiles('mix.lock')}}" >> "$GITHUB_ENV" | |
| - name: Restore cached build artifacts | |
| uses: actions/cache/restore@v3 | |
| with: | |
| path: | | |
| _build | |
| deps | |
| # Since the caching action doesn't support overwrite, we use a | |
| # different key for every run while trying to restore cache using a | |
| # previous run - this allows the cache to not stale. | |
| key: ${{env.BUILD_CACHE_PREFIX_WITH_HASH}}-${{env.PREV_GITHUB_RUN_NR}} | |
| restore-keys: | | |
| ${{env.BUILD_CACHE_PREFIX_WITH_HASH}}- | |
| ${{env.BUILD_CACHE_PREFIX}}- | |
| - name: Refresh dependencies | |
| run: mix do deps.get, deps.clean --unused | |
| - name: Assert code is formatted | |
| if: ${{matrix.elixir_vsn == env.HIGHEST_ELIXIR_VERSION_IN_MATRIX}} | |
| run: mix format --check-formatted | |
| - name: Run Credo | |
| if: ${{matrix.elixir_vsn == env.HIGHEST_ELIXIR_VERSION_IN_MATRIX}} | |
| run: mix credo --strict | |
| - name: Run tests | |
| run: mix test --cover | |
| - name: Run Dialyzer | |
| run: MIX_ENV=test mix dialyzer | |
| - name: Save build artifacts to cache | |
| # We always save to cache, even on failure, so that whatever artifacts | |
| # took a long time to generate are kept (looking at you, Dialyzer PLT) | |
| if: always() | |
| uses: actions/cache/save@v3 | |
| with: | |
| path: | | |
| _build | |
| deps | |
| key: ${{env.BUILD_CACHE_PREFIX_WITH_HASH}}-${{github.run_number}} |