Merge pull request #767 from phadej/haskell-ci-2

CI: test with HLint and +cffi flag

Author: bergmark

.hlint.yaml

@@ -9,3 +9,9 @@
     name: "Use newtype instead of data"
     within:
       - Data.Aeson.Types.Internal
+
+# CPP confuses
+- ignore:
+    name: "Use fewer imports"
+    within:
+      - Data.Aeson.Types.Internal

.travis.yml

@@ -98,6 +98,10 @@ install:
   - cat $CABALHOME/config
   - rm -fv cabal.project cabal.project.local cabal.project.freeze
   - travis_retry ${CABAL} v2-update -v
+  - if [ $HCNUMVER -ge 80800 ] && [ $HCNUMVER -lt 81000 ] ; then HLINTVER=$(cd /tmp && (${CABAL} v2-install -v $WITHCOMPILER --dry-run hlint  --constraint='hlint ==2.2.*' |  perl -ne 'if (/\bhlint-(\d+(\.\d+)*)\b/) { print "$1"; last; }')); echo "HLint version $HLINTVER" ; fi
+  - "if [ $HCNUMVER -ge 80800 ] && [ $HCNUMVER -lt 81000 ] ; then if [ ! -e $HOME/.hlint/hlint-$HLINTVER/hlint ]; then echo \"Downloading HLint version $HLINTVER\"; mkdir -p $HOME/.hlint; curl --write-out 'Status Code: %{http_code} Redirects: %{num_redirects} Total time: %{time_total} Total Dsize: %{size_download}\\n' --silent --location --output $HOME/.hlint/hlint-$HLINTVER.tar.gz \"https://github.com/ndmitchell/hlint/releases/download/v$HLINTVER/hlint-$HLINTVER-x86_64-linux.tar.gz\"; tar -xzv -f $HOME/.hlint/hlint-$HLINTVER.tar.gz -C $HOME/.hlint; fi ; fi"
+  - if [ $HCNUMVER -ge 80800 ] && [ $HCNUMVER -lt 81000 ] ; then mkdir -p $CABALHOME/bin && ln -sf "$HOME/.hlint/hlint-$HLINTVER/hlint" $CABALHOME/bin/hlint ; fi
+  - if [ $HCNUMVER -ge 80800 ] && [ $HCNUMVER -lt 81000 ] ; then hlint --version ; fi
   # Generate cabal.project
   - rm -rf cabal.project cabal.project.local cabal.project.freeze
   - touch cabal.project
@@ -152,11 +156,19 @@ script:
   - ${CABAL} v2-build $WITHCOMPILER ${TEST} ${BENCH} all
   # Testing...
   - ${CABAL} v2-test $WITHCOMPILER ${TEST} ${BENCH} all
+  # HLint..
+  - if [ $HCNUMVER -ge 80800 ] && [ $HCNUMVER -lt 81000 ] ; then (cd ${PKGDIR_aeson} && hlint -h ${TOP}/.hlint.yaml . attoparsec-iso8601/ pure ffi) ; fi
+  - if [ $HCNUMVER -ge 80800 ] && [ $HCNUMVER -lt 81000 ] ; then (cd ${PKGDIR_attoparsec_iso8601} && hlint -h ${TOP}/.hlint.yaml .) ; fi
   # haddock...
   - ${CABAL} v2-haddock $WITHCOMPILER --with-haddock $HADDOCK ${TEST} ${BENCH} all
   # Building without installed constraints for packages in global-db...
   - rm -f cabal.project.local
   - ${CABAL} v2-build $WITHCOMPILER --disable-tests --disable-benchmarks all
+  # Constraint sets
+  - rm -rf cabal.project.local
+  # Constraint set cffi
+  - ${CABAL} v2-build $WITHCOMPILER --enable-tests --disable-benchmarks --constraint='aeson +cffi' all
+  - ${CABAL} v2-test $WITHCOMPILER --enable-tests --disable-benchmarks --constraint='aeson +cffi' all
 
 # REGENDATA ("0.9.20200402",["--config=cabal.haskell-ci","cabal.project"])
 # EOF

cabal.haskell-ci

@@ -1,2 +1,11 @@
 cabal-check: False
 email-notifications: False
+
+hlint: True
+hlint-job: 8.8.3
+hlint-yaml: .hlint.yaml
+
+constraint-set cffi
+  constraints: aeson +cffi
+  tests:       True
+  run-tests:   True