fix workflow: python version needs to be in quotes and each step shou…

…ld have a name, remove cache comments

.github/workflows/build_tensorflow.yml

@@ -20,22 +20,16 @@ jobs:
       matrix:
         os: ["ubuntu-22.04", "windows-2022"]
     steps:
-      # Setup
-      - uses: actions/checkout@v4
-      # - name: Cache conda
-      #   uses: actions/cache@v1
-      #   env:
-      #     # Increase this value to reset cache if environment_build.yml has not changed
-      #     CACHE_NUMBER: 0
-      #   with:
-      #     path: ~/conda_pkgs_dir
-      #     key: ${{ runner.os }}-conda-${{ env.CACHE_NUMBER }}-${{ hashFiles('environment.tensorflow.yml', 'requirements.tensorflow.txt') }}
+      # Checkout the repository
+      - name: Checkout
+        uses: actions/checkout@v4
+
+      # Setup Miniconda
       - name: Setup Miniconda
         # https://github.com/conda-incubator/setup-miniconda
         uses: conda-incubator/[email protected]
         with:
-          python-version: 3.10
-          # use-only-tar-bz2: true # IMPORTANT: This needs to be set for caching to work properly!
+          python-version: "3.10"
           environment-file: environment.tensorflow.yml
           activate-environment: build_tensorflow
       - name: Print environment info