check pickled environment failure

Author: mmcky

.github/workflows/collab.yml

@@ -10,6 +10,12 @@ jobs:
       - uses: actions/checkout@v4
         with:
           ref: ${{ github.event.pull_request.head.sha }}
+      # Install build software
+      - name: Install Build Software & LaTeX (kalman_2)
+        shell: bash -l {0}
+        run: |
+          pip install jupyter-book==1.0.3 quantecon-book-theme==0.8.2 sphinx-tojupyter==0.3.0 sphinxext-rediraffe==0.2.7 sphinxcontrib-youtube==1.3.0 sphinx-togglebutton==0.3.2 arviz sphinx-proof sphinx-exercise sphinx-reredirects
+          apt-get install dvipng texlive texlive-latex-extra texlive-fonts-recommended cm-super    
       - name: Check nvidia drivers
         shell: bash -l {0}
         run: |
@@ -28,12 +34,6 @@ jobs:
           branch: main
           name: build-cache
           path: _build
-      # Install build software
-      - name: Install Build Software & LaTeX (kalman_2)
-        shell: bash -l {0}
-        run: |
-          pip install jupyter-book==1.0.3 quantecon-book-theme==0.8.2 sphinx-tojupyter==0.3.0 sphinxext-rediraffe==0.2.7 sphinxcontrib-youtube==1.3.0 sphinx-togglebutton==0.3.2 arviz sphinx-proof sphinx-exercise sphinx-reredirects
-          apt-get install dvipng texlive texlive-latex-extra texlive-fonts-recommended cm-super    
       # Build of HTML (Execution Testing)
       - name: Build HTML
         shell: bash -l {0}