Add a CI workflow the uses storable for unboxed arrays

.github/workflows/haskell.yml

@@ -102,6 +102,13 @@ jobs:
             stack_build_options: "--flag streamly-benchmarks:-opt"
             cabal_version: 3.6
             ignore_error: false
+          - name: 8.10.7-storable-serialization
+            runner: ubuntu-latest
+            build: cabal
+            cabal_version: 3.6
+            cabal_project: cabal.project.storable
+            disable_sdist_build: "y"
+            ignore_error: false
           - name: 8.10.7-macos
             ghc_version: 8.10.7
             runner: macos-latest

.packcheck.ignore

@@ -23,6 +23,7 @@ cabal.project.report
 cabal.project.packdiff
 cabal.project.Werror
 cabal.project.Werror-nocode
+cabal.project.storable
 default.nix
 examples/README.md
 hie.yaml

cabal.project.storable

@@ -0,0 +1,11 @@
+packages:   streamly.cabal
+          , core/streamly-core.cabal
+          , test/streamly-tests.cabal
+          , benchmark/streamly-benchmarks.cabal
+          , docs/streamly-docs.cabal
+
+package streamly
+  flags: +use-storable
+
+package streamly-core
+  flags: +use-storable