Remove redundant docs commit hash env

Author: kkraus14

.github/workflows/build-docs.yml

@@ -95,17 +95,14 @@ jobs:
             if [[ -z "${DOCS_GITHUB_REF}" ]]; then
               DOCS_GITHUB_REF="${GITHUB_REF_NAME}"
             fi
-            COMMIT_HASH="${DOCS_GITHUB_REF}"
           else
             FILE_HASH="${{ github.sha }}"
             DOCS_GITHUB_REF="${{ github.sha }}"
-            COMMIT_HASH="${DOCS_GITHUB_REF}"
           fi
 
           # make outputs from the previous job as env vars
           CUDA_CORE_ARTIFACT_BASENAME="cuda-core-python${PYTHON_VERSION_FORMATTED}-linux-64"
           echo "CUDA_PYTHON_DOCS_GITHUB_REF=${DOCS_GITHUB_REF}" >> $GITHUB_ENV
-          echo "COMMIT_HASH=${COMMIT_HASH}" >> $GITHUB_ENV
           echo "CUDA_CORE_ARTIFACT_BASENAME=${CUDA_CORE_ARTIFACT_BASENAME}" >> $GITHUB_ENV
           echo "CUDA_CORE_ARTIFACT_NAME=${CUDA_CORE_ARTIFACT_BASENAME}-${FILE_HASH}" >> $GITHUB_ENV
           echo "CUDA_CORE_ARTIFACTS_DIR=$(realpath "$REPO_DIR/cuda_core/dist")" >> $GITHUB_ENV
@@ -281,5 +278,5 @@ jobs:
           git-config-email: cuda-python-bot@users.noreply.github.com
           folder: artifacts/docs/
           target-folder: docs/
-          commit-message: "Deploy ${{ (inputs.is-release && 'release') || 'latest' }} docs: ${{ env.COMMIT_HASH }}"
+          commit-message: "Deploy ${{ (inputs.is-release && 'release') || 'latest' }} docs: ${{ env.CUDA_PYTHON_DOCS_GITHUB_REF }}"
           clean: false