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# workflow from https://fly.io/phoenix-files/github-actions-for-elixir-ci/ | ||
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name: Elixir CI | ||
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# Define workflow that runs when changes are pushed to the | ||
# `main` branch or pushed to a PR branch that targets the `main` | ||
# branch. | ||
on: | ||
push: | ||
branches: [ "main" ] | ||
pull_request: | ||
branches: [ "main" ] | ||
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# Sets the ENV `MIX_ENV` to `test` for running tests | ||
env: | ||
MIX_ENV: test | ||
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permissions: | ||
contents: read | ||
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jobs: | ||
test: | ||
# Set up a Postgres DB service. | ||
services: | ||
db: | ||
image: postgres | ||
ports: ['5432:5432'] | ||
env: | ||
POSTGRES_USER: pgranges | ||
POSTGRES_PASSWORD: pgranges | ||
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: | ||
elixir: ['1.17', '1.16', '1.15'] | ||
otp: ['26.2', '25.3'] | ||
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}} | ||
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# Step: Check out the code. | ||
- name: Checkout code | ||
uses: actions/checkout@v3 | ||
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# 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 | ||
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# 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 | ||
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# 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 | ||
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# Step: Execute the tests. | ||
- name: Run tests | ||
run: mix test |