Updating project scafolding

.gitattributes

@@ -0,0 +1,3 @@
+# GitHub syntax highlighting
+pixi.lock linguist-language=YAML
+

.github/workflows/tests.yml

@@ -1,4 +1,4 @@
-name: conda-conda_protect tests
+name: conda-protect tests
 
 on:
   push:
@@ -8,32 +8,99 @@ on:
     branches:
       - main
 
-jobs:
-  build:
+concurrency:
+  group: ${{ github.workflow }}-${{ github.event.pull_request.number || github.sha }}
+  cancel-in-progress: true
 
+jobs:
+  # detect whether any code changes are included in this PR
+  changes:
     runs-on: ubuntu-latest
+    permissions:
+      # necessary to detect changes
+      # https://github.com/dorny/paths-filter#supported-workflows
+      pull-requests: read
+    outputs:
+      code: ${{ steps.filter.outputs.code }}
+    steps:
+      - uses: actions/checkout@v3
+        # dorny/paths-filter needs git clone for push events
+        # https://github.com/dorny/paths-filter#supported-workflows
+        if: github.event_name != 'pull_request'
+      - uses: dorny/[email protected]
+        id: filter
+        with:
+          filters: |
+            code:
+              - 'conda_auth/**'
+              - 'tests/**'
+              - '*.py'
+              - 'recipe/**'
+              - '.github/workflows/tests.yml'
+
+  tests:
+    needs: changes
+    if: needs.changes.outputs.code == 'true'
+
+    runs-on: ${{ matrix.os }}
     strategy:
+      fail-fast: true
       matrix:
-        python-version: ["3.8", "3.9", "3.10", "3.11"]
+        test-env: ["dev-py38", "dev-py39", "dev-py310", "dev-py311", "dev-py312"]
+        os: ["macos-latest", "ubuntu-latest", "windows-latest"]
 
     steps:
       - uses: actions/checkout@v3
-      - name: Set up Python ${{ matrix.python-version }}
-        uses: actions/setup-python@v4
+
+      - uses: prefix-dev/[email protected]
+        with:
+          pixi-version: v0.23.0
+          environments: ${{ matrix.test-env }}
+
+      - name: Run test and generate coverage
+        run: pixi run --environment ${{matrix.test-env}} testcov
+
+      - name: Upload coverage to Codecov
+        uses: codecov/codecov-action@v2
+        with:
+          flags: ${{ runner.os }},${{ matrix.test-env }}
+        env:
+          CODECOV_TOKEN: ${{ secrets.CODECOV_TOKEN }}
+
+  build:
+    name: Canary Build
+    needs: [tests]
+    # only build canary build if
+    # - prior steps succeeded,
+    # - this is the main branch
+    if: >-
+      success()
+      && !github.event.repository.fork
+      && github.ref_name == 'main'
+    strategy:
+      matrix:
+        include:
+          - runner: ubuntu-latest
+            subdir: noarch
+    env:
+      CONDA_SOLVER: classic
+    runs-on: ${{ matrix.runner }}
+    steps:
+      # Clean checkout of specific git ref needed for package metadata version
+      # which needs env vars GIT_DESCRIBE_TAG and GIT_BUILD_STR:
+      - uses: actions/checkout@v3
+        with:
+          ref: ${{ github.ref }}
+          clean: true
+          fetch-depth: 0
+
+      # TODO: If this is ever promoted to conda, we should upload to "conda-canary" organization instead
+      - name: Create and upload canary build
+        uses: conda/actions/[email protected]
         with:
-          python-version: ${{ matrix.python-version }}
-      - name: Add conda to system path
-        run: |
-          # $CONDA is an environment variable pointing to the root of the miniconda directory
-          echo $CONDA/bin >> $GITHUB_PATH
-      - name: Install dependencies (conda)
-        run: |
-          conda update -n base -c defaults conda
-          conda env update --file environment.yml --name base
-          conda install --file requirements.dev.txt
-      - name: Install latz
-        run: |
-          pip install -e .
-      - name: Test with pytest
-        run: |
-          pytest --doctest-modules
+          package-name: ${{ github.event.repository.name }}
+          subdir: ${{ matrix.subdir }}
+          anaconda-org-channel: thath
+          anaconda-org-label: ${{ github.ref_name == 'main' && 'dev' || format('{0}-{1}', github.event.repository.name, github.ref_name) }}
+          anaconda-org-token: ${{ secrets.ANACONDA_ORG_TOKEN }}
+          conda-build-arguments: '--override-channels -c defaults'

.gitignore

@@ -133,3 +133,6 @@ dmypy.json
 
 # Local channel build stuff
 .channel
+# pixi environments
+.pixi
+