Merge branch 'master' into fail-all-of-the-tests-at-once-and-explode-into-space

.dockerignore

@@ -0,0 +1 @@
+Dockerfile

Dockerfile

@@ -0,0 +1,36 @@
+FROM haskell:8.6 as build
+WORKDIR /build
+RUN cabal new-update
+
+# Build our upstream dependencies after copying in only enough to tell cabal
+# what they are.  This will make these layers cache better even as we change the
+# code of semantic itself.
+COPY semantic.cabal .
+COPY cabal.project .
+COPY semantic-core/semantic-core.cabal ./semantic-core/
+COPY vendor ./vendor
+RUN cabal new-build --only-dependencies
+
+# Once the dependencies are built, copy in the rest of the code and compile
+# semantic itself.
+COPY . /build
+RUN cabal new-build semantic:exe:semantic
+
+# A fake `install` target until we can get `cabal new-install` to work
+RUN cp $(find dist-newstyle -name semantic -type f -perm -u=x) /usr/local/bin/semantic
+
+# Create a fresh image containing only the compiled CLI program, so that the
+# image isn't bulked up by all of the extra build state.
+FROM debian:stretch-slim
+
+RUN apt-get update && \
+  apt-get install -y \
+    libgmp10 \
+    && \
+  apt-get autoremove -y && \
+  apt-get clean -y && \
+  rm -rf /var/lib/apt/lists/*
+
+COPY --from=build /usr/local/bin/semantic /usr/local/bin/semantic
+
+ENTRYPOINT ["/usr/local/bin/semantic"]

semantic-core/semantic-core.cabal

@@ -35,7 +35,7 @@ library
   -- other-modules:
   -- other-extensions:
   build-depends:       algebraic-graphs            ^>= 0.3
-                     , base                         >= 4.11 && < 5
+                     , base                         >= 4.12 && < 5
                      , containers                  ^>= 0.6
                      , directory                   ^>= 1.3
                      , filepath                    ^>= 1.4

semantic.cabal

@@ -41,7 +41,7 @@ common haskell
 -- as caret-operator bounds relative to a version in Stackage.
 -- These are currently pinned to lts-13.13.
 common dependencies
-  build-depends:       base >= 4.8 && < 5
+  build-depends:       base >= 4.12 && < 5
                      , aeson ^>= 1.4.2.0
                      , algebraic-graphs ^>= 0.3
                      , async ^>= 2.2.1
@@ -271,7 +271,7 @@ library
                      -- Custom Prelude
                      , Prologue
 
-  build-depends:       base >= 4.8 && < 5
+  build-depends:       base >= 4.12 && < 5
                      , ansi-terminal ^>= 0.8.2
                      , array ^>= 0.5.3.0
                      , attoparsec ^>= 0.13.2.2