Merge pull request #240 from tfausak/gh239-upx

Compress executables with UPX

.devcontainer/Dockerfile

@@ -0,0 +1,5 @@
+FROM haskell:8.10.4
+ARG USER=haskell
+RUN useradd --create-home --shell "$( which bash )" "$USER"
+USER "$USER"
+ENV PATH="/home/$USER/.cabal/bin:$PATH"

.devcontainer/devcontainer.json

@@ -0,0 +1,9 @@
+{
+  "build": {
+    "dockerfile": "Dockerfile"
+  },
+  "extensions": [
+    "taylorfausak.purple-yolk"
+  ],
+  "postCreateCommand": "cabal update"
+}

.github/workflows/ci.yaml

@@ -15,11 +15,11 @@ jobs:
     runs-on: ubuntu-20.04
     steps:
       - uses: actions/checkout@v2
-      - run: curl --location --output hlint.tar.gz https://github.com/ndmitchell/hlint/releases/download/v3.2.7/hlint-3.2.7-x86_64-linux.tar.gz
+      - run: curl --location --output hlint.tar.gz https://github.com/ndmitchell/hlint/releases/download/v3.3.1/hlint-3.3.1-x86_64-linux.tar.gz
       - run: gzip --decompress hlint.tar.gz
       - run: tar --extract --file hlint.tar
       - run: echo '::add-matcher::config/hlint-problem-matcher.json'
-      - run: hlint-3.2.7/hlint --hint config/hlint.yaml src
+      - run: hlint-3.3.1/hlint --hint config/hlint.yaml src
 
   brittany:
     runs-on: ubuntu-20.04
@@ -75,7 +75,10 @@ jobs:
 
       - run: cabal exec runghc src/util/copy-executable.hs artifact/${{ matrix.os }}
 
-      - run: strip artifact/${{ matrix.os }}/rattletrap
+      - uses: svenstaro/upx-action@v2
+        with:
+          file: artifact/${{ matrix.os }}/rattletrap
+          args: --best
 
       - run: cp output/schema.json artifact/${{ matrix.os }}