From f76460d02bdd0ca908fa7aef684e2c87c1821fdb Mon Sep 17 00:00:00 2001
From: jbusecke <julius@ldeo.columbia.edu>
Date: Wed, 7 Jun 2023 15:26:55 -0400
Subject: [PATCH] Revamping ci to minimamba

---
 .github/workflows/ci.yaml | 78 +++++++++++++++++++--------------------
 1 file changed, 38 insertions(+), 40 deletions(-)

diff --git a/.github/workflows/ci.yaml b/.github/workflows/ci.yaml
index e22b8d8..70e5111 100644
--- a/.github/workflows/ci.yaml
+++ b/.github/workflows/ci.yaml
@@ -24,32 +24,24 @@ jobs:
         python-version: ["3.9", "3.10"]
     steps:
       - uses: actions/checkout@v3
-      - name: Cache conda
-        uses: actions/cache@v3
-        env:
-          # Increase this value to reset cache if ci/environment.yml has not changed
-          CACHE_NUMBER: 0
+      - name: Create conda environment
+        uses: mamba-org/provision-with-micromamba@main
         with:
-          path: ~/conda_pkgs_dir
-          key: ${{ runner.os }}-conda-${{ env.CACHE_NUMBER }}-${{ hashFiles('ci/environment.yml') }}
-      - uses: conda-incubator/setup-miniconda@v2
-        with:
-          mamba-version: "*"
-          channels: conda-forge, defaults
-          activate-environment: test_env_xarrayutils # Defined in ci/environment*.yml
-          auto-update-conda: false
-          python-version: ${{ matrix.python-version }}
+          cache-downloads: true
+          cache-env: true
+          micromamba-version: 'latest'
           environment-file: ci/environment.yml
-          use-only-tar-bz2: true # IMPORTANT: This needs to be set for caching to work properly!
-      - name: Set up conda environment
+          extra-specs: |
+            python=${{ matrix.python-version }}
+      - name: Install xarrayutils
         run: |
-          python -m pip install -e .
+          python -m pip install -e . --no-deps
           conda list
       - name: Run Tests
         run: |
           pytest -n auto --cov=./ --cov-report=xml
       - name: Upload code coverage to Codecov
-        uses: codecov/codecov-action@v3.1.1
+        uses: codecov/codecov-action@v3.1.3
         with:
           file: ./coverage.xml
           flags: unittests
@@ -63,25 +55,31 @@ jobs:
       run:
         shell: bash -l {0}
     steps:
-    - uses: actions/checkout@v3
-    - name: Cache conda
-      uses: actions/cache@v3
-      env:
-        # Increase this value to reset cache if ci/environment-upstream-dev.yml has not changed
-        CACHE_NUMBER: 0
-      with:
-        path: ~/conda_pkgs_dir
-        key: ${{ runner.os }}-conda-${{ env.CACHE_NUMBER }}-${{ hashFiles('ci/environment-upstream-dev.yml') }}
-    - uses: conda-incubator/setup-miniconda@v2
-      with:
-        activate-environment: test_env_xarrayutils # Defined in ci/environment-upstream-dev.yml
-        auto-update-conda: false
-        environment-file: ci/environment-upstream-dev.yml
-        use-only-tar-bz2: true # IMPORTANT: This needs to be set for caching to work properly!
-    - name: Set up conda environment
-      run: |
-        python -m pip install -e .
-        conda list
-    - name: Run Tests
-      run: |
-        pytest -n auto
+      - uses: actions/checkout@v3
+      - name: Create conda environment
+        uses: mamba-org/provision-with-micromamba@main
+        with:
+          cache-downloads: true
+          cache-env: true
+          micromamba-version: 'latest'
+          environment-file: ci/environment-upstream-dev.yml
+          extra-specs: |
+            python=3.10
+      - name: Install xarrayutils
+        run: |
+          python -m pip install -e . --no-deps
+          conda list
+      - name: Run Tests
+        run: |
+          pytest -n auto --cov=./ --cov-report=xml
+      - name: Upload code coverage to Codecov
+        uses: codecov/codecov-action@v3.1.3
+        with:
+          file: ./coverage.xml
+          flags: unittests
+          env_vars: OS,PYTHON
+          name: codecov-umbrella
+          fail_ci_if_error: false
+      - name: Run Tests
+        run: |
+          pytest -n auto