use latex container

.forgejo/workflows/deploy.yml

@@ -10,16 +10,13 @@ jobs:
   # TODO: belongs in the other repo
   build-latex:
     name: Build LaTeX documents
-    runs-on: alpine
-    # for some reason this is required to make Forgejo Actions realize we don’t have bash in alpine
-    container:
-      image: alpine:edge
+    runs-on: alpine-latex
     defaults:
       run:
         shell: ash -eo pipefail {0}
     steps:
       - name: Install dependencies
-        run: apk add --no-cache nodejs git openssh texlive texlive-xetex texmf-dist-latexrecommended texmf-dist-latexextra texmf-dist-langgerman
+        run: apk add --no-cache nodejs git openssh
       - name: Checkout LaTeX repository
         run: git clone https://git.p-schwarz.de/ctbk/ctbk-satzung.git satzung
         # uses: actions/checkout@v4