version: "2.1" env: &env environment: LC_ALL: "C.UTF-8" GHC_OPTS: "-O0 -Wall -fno-warn-unused-do-bind -Wincomplete-record-updates -Wnoncanonical-monad-instances -Wnoncanonical-monadfail-instances -Wincomplete-uni-patterns -Werror=missing-home-modules -Widentities -Wcpp-undef -fhide-source-paths" docker: - image: fpco/stack-build:lts #----------------------------------------------------------------------------- # Common utility stuff, not to be modified usually #----------------------------------------------------------------------------- preinstall: &preinstall run: | echo 'export PATH=/opt/cabal/bin:$PATH' >> $BASH_ENV source $BASH_ENV apt-get update restore: &restore # Needs to happen after installing ca-certificates restore_cache: key: v1-{{ .Environment.CIRCLE_JOB }}-{{ .Branch }} save: &save save_cache: key: v1-{{ .Environment.CIRCLE_JOB }}-{{ .Branch }} paths: - ~/.cabal - ~/.ghc - ~/.local - ~/.stack commands: cabal_build: parameters: ghcversion: type: string steps: - checkout - *preinstall - *restore - run: name: install ghc command: apt-get install -y ghc-<< paramaters.ghcversion >> - run: | set -e apt-get install -y cabal-install-2.4 cabal v2-update TMPDIR=`mktemp -d -t circleci.XXXXXXX` cabal v2-sdist --output-dir=${TMPDIR} cd ${TMPDIR} tar xvzf *.tar.gz cd * cabal v2-build -j2 --dependencies-only --enable-tests --ghc-options="${GHC_OPTS}" all cabal v2-build -j2 --enable-tests --ghc-options="${GHC_OPTS}" all 2>build.log cat build.log # fail if we had warnings in local build # this is to work around the fact that cabal v2 doesn't allow # us to use -Werror for just local build: # https://github.com/haskell/cabal/issues/4247 ! grep -q "warning:" build.log cabal v2-test --ghc-options="${GHC_OPTS}" 2>build.log cabal v2-haddock --ghc-options="${GHC_OPTS}" cabal check - *save #----------------------------------------------------------------------------- # Build matrix #----------------------------------------------------------------------------- jobs: cabal-ghc-8_6_3: <<: *env steps: - cabal_build: ghcversion: 8.6.3 cabal-ghc-8_4_4: <<: *env steps: - cabal_build: ghcversion: 8.4.4 cabal-ghc-8_2_2: <<: *env steps: - cabal_build: ghcversion: 8.2.2 cabal-ghc-8_0_2: <<: *env steps: - cabal_build: ghcversion: 8.0.2 cabal-ghc-7_10_3: <<: *env steps: - cabal_build: ghcversion: 7.10.3 stack-ghc-8_6: <<: *env steps: - checkout - *preinstall - *restore - run: | set -e apt-get install -y ghc-8.6.3 stack update stack test --system-ghc --ghc-options="${GHC_OPTS} -Werror" . - *save workflows: version: "2.1" build: jobs: - cabal-ghc-8_6_3 - cabal-ghc-8_4_4 - cabal-ghc-8_2_2 - cabal-ghc-8_0_2 - cabal-ghc-7_10_3 - stack-ghc-8_6