Remove publish-to-anaconda job in release workflow (#456)

- This was only necessary if we wanted to publish to the e3sm channel. However, we are exclusively using conda-forge now.

.github/workflows/release_workflow.yml

@@ -75,44 +75,3 @@ jobs:
           directory: gh-pages
           github_token: ${{ secrets.GITHUB_TOKEN }}
           force: true
-
-  publish-to-anaconda:
-    runs-on: ubuntu-latest
-    timeout-minutes: 10
-    defaults:
-      run:
-        shell: bash -l {0}
-    steps:
-      - uses: actions/checkout@v2
-
-      - name: Cache Conda
-        uses: actions/cache@v2
-        env:
-          # Increase this value to reset cache if conda/e3sm_diags_env_dev.yml has not changed in the workflow
-          CACHE_NUMBER: 0
-        with:
-          path: ~/conda_pkgs_dir
-          key: ${{ runner.os }}-conda-${{ env.CACHE_NUMBER }}-publish
-
-      - name: Set up Conda Environment
-        uses: conda-incubator/setup-miniconda@v2
-        with:
-          activate-environment: "e3sm_diags_publishing"
-          channel-priority: strict
-          python-version: 3.7
-          auto-update-conda: true
-          # IMPORTANT: This needs to be set for caching to work properly!
-          use-only-tar-bz2: true
-
-      - name: Additional Conda Config
-        run: |
-          conda install anaconda-client conda-build conda-verify
-          conda config --set anaconda_upload no
-
-      - name: Build Conda Package
-        run: conda build -c conda-forge --output-folder . .
-
-      - name: Publish to Anaconda
-        env:
-          ANACONDA_API_TOKEN: ${{ secrets.ANACONDA_TOKEN }}
-        run: anaconda upload --label main noarch/*.tar.bz2 --force