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name: Elixir CI | |
# Define workflow that runs when changes are pushed to the | |
# `main` branch or pushed to a PR branch that targets the `main` | |
# branch. Change the branch name if your project uses a | |
# different name for the main branch like "master" or "production". | |
on: | |
push: | |
branches: [ "main" ] # adapt branch for project | |
pull_request: | |
branches: [ "main" ] # adapt branch for project | |
# Sets the ENV `MIX_ENV` to `test` for running tests | |
env: | |
MIX_ENV: test | |
permissions: | |
contents: read | |
jobs: | |
test: | |
# Set up a Postgres DB service. By default, Phoenix applications | |
# use Postgres. This creates a database for running tests. | |
# Additional services can be defined here if required. | |
# services: | |
# db: | |
# image: postgres:12 | |
# ports: ['5432:5432'] | |
# env: | |
# POSTGRES_PASSWORD: postgres | |
# options: >- | |
# --health-cmd pg_isready | |
# --health-interval 10s | |
# --health-timeout 5s | |
# --health-retries 5 | |
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: ['25.3.2'] # Define the OTP version [required] | |
elixir: ['1.14.4'] # 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}} | |
# 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. | |
# Customize this step if a different behavior is desired. | |
- name: Compiles without warnings | |
run: mix compile --warnings-as-errors | |
# Step: Check that the checked in code has already been formatted. | |
# This step fails if something was found unformatted. | |
# Customize this step as desired. | |
# - name: Check Formatting | |
# run: mix format --check-formatted | |
# Step: Execute the tests. | |
- name: Run tests | |
run: mix test | |
# Step: Execute dialyzer. | |
- name: Run dialyzer | |
run: mix dialyzer |