gram-hs-migrate: updated CI/CD build to use latest gram-hs

Author: akollegger

.github/workflows/build-and-test.yml

@@ -37,6 +37,7 @@ jobs:
           ~/.cabal/packages
         key: ${{ runner.os }}-cabal-${{ matrix.ghc-version }}-${{ hashFiles('cabal.project', 'pattern-lisp.cabal') }}
         restore-keys: |
+          ${{ runner.os }}-cabal-${{ matrix.ghc-version }}-${{ hashFiles('cabal.project', 'pattern-lisp.cabal') }}-
           ${{ runner.os }}-cabal-${{ matrix.ghc-version }}-
     
     - name: Cache dist-newstyle
@@ -48,7 +49,11 @@ jobs:
           ${{ runner.os }}-dist-${{ matrix.ghc-version }}-
     
     - name: Configure Cabal
-      run: cabal update
+      run: |
+        cabal update
+        # Force update of source-repository-packages to get latest gram-hs
+        # This ensures we get the latest version with 'point' export
+        cabal v2-update
     
     - name: Build project
       run: cabal build --ghc-options="-Wall" all