travis: require warning-free builds of addons #520

.travis.yml

@@ -74,8 +74,9 @@ script:
 
   # build all packages, ensuring no warnings, no haddock failures, all package test suites passing 
   - stack +RTS -N2 -RTS build --ghc-options=-Werror --haddock --no-haddock-deps --test
-  # install hledger addon deps, build addons (TODO: require successful warning-free builds)
-  - bin/compile.sh
+  # install hledger addon deps, build addons ensuring no warnings
+  # TODO: prevent reinstallation of addon-deps
+  - sh -e bin/compile.sh
   # run functional tests
   - make functest
 

bin/compile.sh

@@ -1,10 +1,10 @@
 #!/bin/sh
-# helper script, compiles all addons in this directory
+# Run this script to compile all addons in this directory.
 cd "$(dirname "$0")"
 echo "building dependencies"
 stack build hledger
 stack install Chart Chart-diagrams colour Diff here  # additional deps needed by addons
 echo "building add-on commands"
-for f in hledger-*.hs; do stack ghc $f; done
+for f in hledger-*.hs; do stack ghc -- -Wall -Werror $f; done
 echo "add-on commands available:"
 ls -F hledger-* | grep -vE '\.(hs|hi|o|dyn_hi|dyn_o)'