Tweak matrix testing & makefile

Author: nat-n

.github/workflows/ci.yml

@@ -10,11 +10,17 @@ jobs:
     name: Consult black on python formatting
 
     steps:
-      - uses: actions/checkout@v1
-      - uses: actions/setup-python@v1
+      - uses: actions/checkout@v2
+      - uses: actions/setup-python@v2
         with:
           python-version: 3.7
       - uses: Gr1N/setup-poetry@v2
+      - uses: actions/cache@v2
+        with:
+          path: ~/.cache/pypoetry/virtualenvs
+          key: ${{ runner.os }}-poetry-${{ hashFiles('poetry.lock') }}
+          restore-keys: |
+            ${{ runner.os }}-poetry-
       - name: Install dependencies
         run: make setup
       - name: Run black
@@ -25,25 +31,37 @@ jobs:
 
     name: Run tests with tox
 
+    strategy:
+      matrix:
+        python-version: [ '3.6', '3.7', '3.8']
+
     steps:
-      - uses: actions/checkout@v1
-      - uses: actions/setup-python@v1
+      - uses: actions/checkout@v2
+      - uses: actions/setup-python@v2
         with:
-          python-version: 3.7
+          python-version: ${{ matrix.python-version }}
       - uses: Gr1N/setup-poetry@v2
+      - uses: actions/cache@v2
+        with:
+          path: ~/.cache/pypoetry/virtualenvs
+          key: ${{ runner.os }}-poetry-${{ hashFiles('poetry.lock') }}
+          restore-keys: |
+            ${{ runner.os }}-poetry-
       - name: Install dependencies
         run: |
           sudo apt install protobuf-compiler libprotobuf-dev
           make setup
       - name: Run tests
-        run: make full-test
+        run: |
+          make generate
+          make test
 
   build-release:
     runs-on: ubuntu-latest
 
     steps:
-      - uses: actions/checkout@v1
-      - uses: actions/setup-python@v1
+      - uses: actions/checkout@v2
+      - uses: actions/setup-python@v2
         with:
           python-version: 3.7
       - uses: Gr1N/setup-poetry@v2

Makefile

@@ -1,24 +1,30 @@
-help:               ##	- Show this help.
+.PHONY: help setup generate test types format clean plugin full-test check-style
+
+help:               ## - Show this help.
 	@fgrep -h "##" $(MAKEFILE_LIST) | fgrep -v fgrep | sed -e 's/\\$$//' | sed -e 's/##//'
 
 # Dev workflow tasks
 
-setup:              ##	- Setup the virtualenv with poetry
+setup:              ## - Setup the virtualenv with poetry
 	poetry install -E compiler
 
-generate:           ##	- Generate test cases (do this once before running test)
+test_o = ./betterproto/tests/output_*/
+
+${test_o}:
 	poetry run ./betterproto/tests/generate.py
 
-test:               ##	- Run tests
+generate: ${test_o} ## - Generate test cases (do this once before running test)
+
+test: generate      ## - Run tests
 	poetry run pytest --cov betterproto
 
-types:              ##	- Check types with mypy
+types:              ## - Check types with mypy
 	poetry run mypy betterproto --ignore-missing-imports
 
-format:             ##	- Apply black formatting to source code
+format:             ## - Apply black formatting to source code
 	poetry run black . --exclude tests/output_
 
-clean:						  ## - Clean out generated files from the workspace
+clean:              ## - Clean out generated files from the workspace
 	rm -rf .coverage \
 	       .mypy_cache \
 	       .pytest_cache \
@@ -30,14 +36,14 @@ clean:						  ## - Clean out generated files from the workspace
 
 # By default write plugin output to a directory called output
 o=output
-plugin:             ##	- Execute the protoc plugin, with output writte to `output` or the value passed to `-o`
+plugin:             ## - Execute the protoc plugin, with output write to `output` or the value passed to `-o`
 	mkdir -p $(o)
 	protoc --plugin=protoc-gen-custom=betterproto/plugin.py $(i) --custom_out=$(o)
 
 # CI tasks
 
-full-test: generate ##	- Run full testing sequence
+full-test: generate ## - Run full testing sequence with multiple pythons
 	poetry run tox
 
-check-style:        ##	- Check if code style is correct
+check-style:        ## - Check if code style is correct
 	poetry run black . --check --diff --exclude tests/output_

README.md

@@ -348,10 +348,7 @@ Custom tests are found in `tests/test_*.py` and are run with pytest.
 Here's how to run the tests.
 
 ```sh
-# Generate assets from sample .proto files
-make generate
-
-# Run all tests
+# Generate assets from sample .proto files and run all tests
 make test
 ```