cabal newstyle is buggy

Author: code5hot

.travis.yml

@@ -52,7 +52,7 @@ matrix:
     - env: CABALVER=1.24 GHCVER=8.0.1 HAPPYVER=1.19.5 CABAL=cabal
       compiler: ": #GHC 8.0.1"
       addons: {apt: {packages: [cabal-install-1.24,ghc-8.0.1,happy-1.19.5], sources: [hvr-ghc]}}
-    - env: CABALVER=2.0 GHCVER=8.2.2 HAPPYVER=1.19.5 CABAL=/opt/cabal/bin/cabal-2.0 CABALPROCESS=new-
+    - env: CABALVER=2.0 GHCVER=8.2.2 HAPPYVER=1.19.5 CABAL=/opt/cabal/bin/cabal-2.0
       compiler: ": #GHC 8.2.2"
       addons: {apt: {packages: [cabal-install-2.0,ghc-8.2.2,happy-1.19.5], sources: [hvr-ghc]}}
 
@@ -100,9 +100,9 @@ install:
 # any command which exits with a non-zero exit code causes the build to fail.
 script:
  - if [ -f configure.ac ]; then autoreconf -i; fi
- - $CABAL ${CABALPROCESS}configure --enable-tests --enable-benchmarks -v2  # -v2 provides useful information for debugging
- - $CABAL ${CABALPROCESS}build   # this builds all libraries and executables (including tests/benchmarks)
- - $CABAL ${CABALPROCESS}test
+ - $CABAL configure --enable-tests --enable-benchmarks -v2  # -v2 provides useful information for debugging
+ - $CABAL build   # this builds all libraries and executables (including tests/benchmarks)
+ - $CABAL test
  - $CABAL check
  - $CABAL sdist   # tests that a source-distribution can be generated