Merge pull request #14200 from nextcloud/workflow/update-.github/workflows/sphinxbuild.yml-stable33

Author: skjnldsv

.github/workflows/sphinxbuild.yml

@@ -58,11 +58,27 @@ jobs:
     - name: Checkout repository
       uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
 
+    - name: Configure apt cache to use /dev/shm
+      if: ${{ matrix.manual.build_pdf_path }}
+      run: |
+        mkdir -p /dev/shm/apt/cache/archives
+        echo 'Dir::Cache::archives "/dev/shm/apt/cache/archives";' | sudo tee /etc/apt/apt.conf.d/apt-cache-shm
+
+    - name: Cache LaTeX apt packages
+      if: ${{ matrix.manual.build_pdf_path }}
+      uses: actions/cache@668228422ae6a00e4ad889ee87cd7109ec5666a7 # v5.0.4
+      with:
+        path: /dev/shm/apt/cache/archives
+        key: latex-apt-${{ runner.os }}-${{ hashFiles('.github/workflows/sphinxbuild.yml') }}
+        restore-keys: |
+          latex-apt-${{ runner.os }}-
+
     - name: Install LaTeX dependencies
       if: ${{ matrix.manual.build_pdf_path }}
       run: |
         sudo DEBIAN_FRONTEND=noninteractive apt-get update
         sudo DEBIAN_FRONTEND=noninteractive apt-get install -y \
+          --no-install-recommends \
           python3-pil \
           python3-pip \
           texlive-fonts-recommended \
@@ -74,6 +90,10 @@ jobs:
           texlive-fonts-extra \
           xindy
 
+    - name: Fix apt cache ownership for caching
+      if: ${{ matrix.manual.build_pdf_path }}
+      run: sudo chown -R $(id -u):$(id -g) /dev/shm/apt/cache/archives
+
     - uses: actions/setup-python@a26af69be951a213d495a4c3e4e4022e16d87065 # v5.6.0
       with:
         python-version: '3.12'