CI: Add test to ensure schema migrations are complete

Author: erikd

.github/workflows/haskell.yml

@@ -40,7 +40,7 @@ jobs:
     - name: Install Postgres support (macOS)
       if: matrix.os == 'macos-latest'
       run: |
-        brew install postgresql@14 libpq [email protected]
+        brew install postgresql@14 libpq [email protected] pkg-config
         brew services start postgresql
         sudo mkdir -p /var/run/postgresql/
         sudo ln -s /tmp/.s.PGSQL.5432 /var/run/postgresql/.s.PGSQL.5432
@@ -107,7 +107,7 @@ jobs:
     - uses: actions/cache@v3
       name: Cache cabal store
       with:
-        path: | 
+        path: |
           ${{ steps.setup-haskell.outputs.cabal-store }}
           dist-newstyle
         key: cache-cabal-store-v1-${{ runner.os }}-${{ matrix.ghc }}-${{ hashFiles('dependencies.txt') }}
@@ -144,3 +144,14 @@ jobs:
 
     - name: Run tests
       run: cabal test all -j1
+
+    - name: Check that Schema Migrations are complete
+      run: |
+        PGPASSFILE=config/pgpass-mainnet cabal run cardano-db-tool -- run-migrations --mdir schema/ --ldir /tmp/
+        git diff schema/ > schema.diff
+        line_count="$(wc -l schema.diff)"
+        if test ${line_count} -ne 0 ; then
+          echo "Schema diff"
+          cat schema.diff
+          exit 1
+          fi

cabal.project

@@ -9,8 +9,9 @@ repository cardano-haskell-packages
     c00aae8461a256275598500ea0e187588c35a5d5d7454fb57eac18d9edb86a56
     d4a35cd3121aa00d18544bb0ac01c3e1691d618f462c46129271bccf39f7e8ee
 
-index-state: 2022-11-11T00:00:00Z
-index-state: cardano-haskell-packages 2022-11-12T20:00:00Z
+index-state:
+  , hackage.haskell.org 2022-11-11T00:00:00Z
+  , cardano-haskell-packages 2022-11-12T20:00:00Z
 
 packages:
   cardano-db