Fix logic for checking documentation framework

.github/workflows/cd_release.yml

@@ -318,10 +318,11 @@ jobs:
     steps:
     - name: Check input
       run: |
-        if [[ "${{ inputs.docs_framework }}" != "mkdocs" || "${{ inputs.docs_framework }}" != "sphinx" ]]; then
-          echo "The input 'docs_framework' must be either 'mkdocs' or 'sphinx' !"
-          echo "Found value: ${{ inputs.docs_framework }}"
-          exit 1
+        valid_frameworks=("mkdocs sphinx")
+        if [[ ! " ${valid_frameworks[*]} " =~ " ${{ inputs.docs_framework}} " ]]; then
+            echo "The input '${{ inputs.docs_framework}}' is not supported."
+            echo "Valid inputs are: ${valid_frameworks[*]}"
+            exit 1
         fi
 
     - name: Checkout ${{ github.repository }}

.github/workflows/ci_cd_updated_default_branch.yml

@@ -166,10 +166,11 @@ jobs:
     steps:
     - name: Check input
       run: |
-        if [[ "${{ inputs.docs_framework }}" != "mkdocs" || "${{ inputs.docs_framework }}" != "sphinx" ]]; then
-          echo "The input 'docs_framework' must be either 'mkdocs' or 'sphinx' !"
-          echo "Found value: ${{ inputs.docs_framework }}"
-          exit 1
+        valid_frameworks=("mkdocs sphinx")
+        if [[ ! " ${valid_frameworks[*]} " =~ " ${{ inputs.docs_framework}} " ]]; then
+            echo "The input '${{ inputs.docs_framework}}' is not supported."
+            echo "Valid inputs are: ${valid_frameworks[*]}"
+            exit 1
         fi
 
     - name: Release check

.github/workflows/ci_tests.yml

@@ -318,9 +318,11 @@ jobs:
           ("${{ inputs.use_mkdocs }}" == "false" && "${{ inputs.use_sphinx }}" == "false") || \
           ("${{ inputs.use_mkdocs }}" == "true" && "${{ inputs.use_sphinx }}" == "false") ]]; then
           # (Default to) using MkDocs
+          echo "Framework determined: MkDocs"
           echo "framework=mkdocs" >> $GITHUB_ENV
         elif [[ "${{ inputs.use_mkdocs }}" == "false" && "${{ inputs.use_sphinx }}" == "true" ]]; then
           # Use Sphinx
+          echo "Framework determined: Sphinx"
           echo "framework=sphinx" >> $GITHUB_ENV
         else
           echo "Could not determine what documentation framework to use."