only build docs on the latest Typst version: the docs don't need to b…

…e compatible with old versions of Typst just because the package is

.github/workflows/tests.yml

@@ -11,6 +11,11 @@ jobs:
       matrix:
         # add any other Typst versions that your package should support
         typst-version: ["0.11"]
+        # the docs don't need to build with all versions supported by the package;
+        # the latest one is enough
+        include:
+          - typst-version: "0.11"
+            doc: 1
     runs-on: ubuntu-latest
     steps:
       - name: Checkout
@@ -45,4 +50,8 @@ jobs:
           typst-version: ${{ matrix.typst-version }}
 
       - name: Run test suite
-        run: just ci
+        run: just test
+
+      - name: Build docs
+        if: ${{ matrix.doc }}
+        run: just doc