Merge pull request #5358 from commercialhaskell/stable-ghc810

Add stack-ghc-810.yaml and Github Actions job

Author: snoyberg

.github/workflows/unit-tests.yml

@@ -54,6 +54,10 @@ jobs:
           stack-yaml: stack-ghc-88.yaml
           extra-suffix: ""
           stack-args: ""
+        - os: ubuntu-latest
+          stack-yaml: stack-ghc-810.yaml
+          extra-suffix: ""
+          stack-args: ""
         - os: ubuntu-latest
           stack-yaml: stack.yaml
           extra-suffix: "alpine"

src/Stack/SDist.hs

@@ -232,7 +232,7 @@ getCabalLbs pvpBounds mrev cabalfp sourceMap = do
             [ style Url "https://github.com/commercialhaskell/stack/issues/new"
             , style Url "https://github.com/haskell/cabal/issues/new"
             ]
-          , flow $ "The parse error is: " ++ unlines (map show errs)
+          , flow $ "The parse error is: " ++ unlines (map show (toList errs))
           , ""
           ]
     return

stack-ghc-810.yaml

@@ -0,0 +1,29 @@
+resolver: nightly-2020-08-03
+
+packages:
+- .
+
+docker:
+  enable: false
+  repo: fpco/stack-build:lts-16.0
+
+nix:
+  # --nix on the command-line to enable.
+  packages:
+    - zlib
+    - unzip
+flags:
+  stack:
+    hide-dependency-versions: true
+    supported-build: true
+    developer-mode: true
+
+ghc-options:
+   "$locals": -fhide-source-paths
+
+extra-deps:
+- pantry-0.4.0.2@rev:0
+
+drop-packages:
+# See https://github.com/commercialhaskell/stack/pull/4712
+- cabal-install