Update build.yaml github action for conda packages

Author: ianthomas23

.github/workflows/build.yaml

@@ -27,32 +27,31 @@ jobs:
       run:
         shell: bash -l {0}
     env:
-      CHANS_DEV: "-c pyviz/label/dev  -c conda-forge"
       PKG_TEST_PYTHON: "--test-python=py38"
-      PYTHON_VERSION: "3.8"
-      CHANS: "-c pyviz"
       CONDA_UPLOAD_TOKEN: ${{ secrets.CONDA_UPLOAD_TOKEN }}
     steps:
       - uses: actions/checkout@v3
-      - name: Fetch unshallow
-        run: git fetch --prune --tags --unshallow -f
-      - uses: actions/setup-python@v4
         with:
-          python-version: ${{ matrix.python-version }}
+          fetch-depth: "100"
       - uses: conda-incubator/setup-miniconda@v2
         with:
           miniconda-version: "latest"
           python-version: 3.8
+          channels: pyviz/label/dev,conda-forge,nodefaults
+      - name: Fetch unshallow
+        run: git fetch --prune --tags --unshallow -f
       - name: Set output
         id: vars
         run: echo "tag=${GITHUB_REF#refs/*/}" >> $GITHUB_OUTPUT
       - name: conda setup
         run: |
-          conda config --set always_yes True
           conda install -c pyviz "pyctdev>=0.5"
           doit ecosystem_setup
+      - name: doit env_capture
+        run: |
+          doit env_capture
       - name: conda build
-        run: doit package_build $CHANS_DEV $PKG_TEST_PYTHON --test-group=all
+        run: doit package_build $PKG_TEST_PYTHON --test-group=all
       - name: conda dev upload
         if: (github.event_name == 'push' && (contains(steps.vars.outputs.tag, 'a') || contains(steps.vars.outputs.tag, 'b') || contains(steps.vars.outputs.tag, 'rc')))
         run: doit package_upload --token=$CONDA_UPLOAD_TOKEN --label=dev