Add specific cabal.project for ghc-8.8.2

cabal.project-8.8.2

@@ -0,0 +1,32 @@
+packages:
+         ./
+         ./hie-plugin-api/
+
+         -- ./submodules/HaRe
+
+-- To avoid build error with ghc-8.8.2
+-- See https://github.com/haskell/haddock/issues/1123
+source-repository-package
+    type: git
+    location: https://github.com/haskell/haddock.git
+    subdir: haddock-api
+    tag: be8b02c4e3cffe7d45b3dad0a0f071d35a274d65
+
+source-repository-package
+    type: git
+    location: https://github.com/jneira/cabal-helper.git
+    tag: ffb1f57a5ffc6b7ac3c46a9974c4420a6d2bb9b2
+
+tests: true
+
+package haskell-ide-engine
+  test-show-details: direct
+
+-- Match the flag settings we use in stac builds
+constraints:
+        haskell-ide-engine +pedantic
+        hie-plugin-api     +pedantic
+
+write-ghc-environment-files: never
+
+index-state: 2020-02-05T07:49:28Z