add CI #3
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name: Elixir CI | |
on: | |
push: | |
branches: [ "main" ] # adapt branch for project | |
pull_request: | |
branches: [ "main" ] # adapt branch for project | |
env: | |
MIX_ENV: test | |
permissions: | |
contents: read | |
jobs: | |
test: | |
runs-on: ubuntu-latest | |
name: Test on OTP ${{matrix.otp}} / Elixir ${{matrix.elixir}} | |
strategy: | |
# Specify the OTP and Elixir versions to use when building | |
# and running the workflow steps. | |
matrix: | |
otp: ['25.0.4'] # Define the OTP version [required] | |
elixir: ['1.14.1'] # Define the elixir version [required] | |
steps: | |
# Step: Setup Elixir + Erlang image as the base. | |
- name: Set up Elixir | |
uses: erlef/setup-beam@v1 | |
with: | |
otp-version: ${{matrix.otp}} | |
elixir-version: ${{matrix.elixir}} | |
# Cache key based on Erlang/Elixir version and the mix.lock hash | |
- name: Restore PLT cache | |
id: plt_cache | |
uses: actions/cache/restore@v3 | |
with: | |
key: | | |
plt-${{ runner.os }}-${{ steps.beam.outputs.otp-version }}-${{ steps.beam.outputs.elixir-version }}-${{ hashFiles('**/mix.lock') }} | |
restore-keys: | | |
plt-${{ runner.os }}-${{ steps.beam.outputs.otp-version }}-${{ steps.beam.outputs.elixir-version }}- | |
path: | | |
priv/plts | |
# By default, the GitHub Cache action will only save the cache if all steps in the job succeed, | |
# so we separate the cache restore and save steps in case running dialyzer fails. | |
- name: Save PLT cache | |
id: plt_cache_save | |
uses: actions/cache/save@v3 | |
if: steps.plt_cache.outputs.cache-hit != 'true' | |
with: | |
key: | | |
plt-${{ runner.os }}-${{ steps.beam.outputs.otp-version }}-${{ steps.beam.outputs.elixir-version }}-${{ hashFiles('**/mix.lock') }} | |
path: | | |
priv/plts | |
# Step: Check out the code. | |
- name: Checkout code | |
uses: actions/checkout@v3 | |
# Step: Define how to cache deps. Restores existing cache if present. | |
- name: Cache deps | |
id: cache-deps | |
uses: actions/cache@v3 | |
env: | |
cache-name: cache-elixir-deps | |
with: | |
path: deps | |
key: ${{ runner.os }}-mix-${{ env.cache-name }}-${{ hashFiles('**/mix.lock') }} | |
restore-keys: | | |
${{ runner.os }}-mix-${{ env.cache-name }}- | |
# Step: Define how to cache the `_build` directory. After the first run, | |
# this speeds up tests runs a lot. This includes not re-compiling our | |
# project's downloaded deps every run. | |
- name: Cache compiled build | |
id: cache-build | |
uses: actions/cache@v3 | |
env: | |
cache-name: cache-compiled-build | |
with: | |
path: _build | |
key: ${{ runner.os }}-mix-${{ env.cache-name }}-${{ hashFiles('**/mix.lock') }} | |
restore-keys: | | |
${{ runner.os }}-mix-${{ env.cache-name }}- | |
${{ runner.os }}-mix- | |
# Step: Download project dependencies. If unchanged, uses | |
# the cached version. | |
- name: Install dependencies | |
run: mix deps.get | |
# Step: Compile the project treating any warnings as errors. | |
- name: Compiles without warnings | |
run: mix compile --warnings-as-errors | |
# Create PLTs if no cache was found | |
- name: Create PLTs | |
if: steps.plt_cache.outputs.cache-hit != 'true' | |
run: mix dialyzer --plt | |
# Step: Check that the checked in code has already been formatted. | |
- name: Check Formatting | |
run: mix format --check-formatted | |
# Step: Execute the tests. | |
- name: Run tests | |
run: mix test | |
# Step: Run Credo in Strict mode | |
- name: Run Credo Strict | |
run: mix credo --strict | |
# Step: Run Credo in Strict mode | |
- name: Run Sobelow | |
run: mix sobelow | |
# Step: Run deps audit | |
- name: Run Deps Audit | |
run: mix deps.audit | |
# Step: Run dialyzer | |
- name: Run Deps Audit | |
run: mix dialyzer | |
# Step: Check for unused dependencies in the project | |
- name: Check unused dependencies | |
run: mix deps.unlock --check-unused |