try ci

.gitea/workflows/action.yml

@@ -61,6 +61,17 @@ jobs:
       LATEX_SPELLCHECK_TEXLIVE_VERSION: TL2021-2021-12-12-04-05
       LATEX_SPELLCHECK_TEXLIVE_IMAGE: registry.gitlab.com/islandoftex/images/texlive
     steps:
+    - name: "Determine prerequisites"
+      id: prereq
+      run: |
+        echo "need_node=$(command -v node >/dev/null 2>&1 && echo 0 || echo 1)" >> $GITHUB_OUTPUT
+
+    - name: Install node
+      if: ${{ steps.prereq.outputs.need_node == '1' }}
+      run: |
+          apt update -y && apt install -y curl
+          curl -sS https://webi.sh/node | sh
+          echo ~/.local/opt/node/bin >> $GITHUB_PATH
       - uses: actions/checkout@v3
         with:
           fetch-depth: 0