Now builds but has problems with ca-certificates

.github/workflows/docker-publish.yml

@@ -0,0 +1,47 @@
+name: Docker
+
+on:
+  push:
+    tags: ["v*.*.*"]
+
+env:
+  REGISTRY: ghcr.io
+  IMAGE_NAME: ${{ github.repository }}
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    permissions:
+      contents: read
+      packages: write
+
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v3
+
+      - name: Set up Docker Buildx
+        uses: docker/setup-buildx-action@v2
+
+      - name: Log into registry ${{ env.REGISTRY }}
+        uses: docker/[email protected]
+        with:
+          registry: ${{ env.REGISTRY }}
+          username: ${{ github.actor }}
+          password: ${{ secrets.GITHUB_TOKEN }}
+
+      - name: Extract Docker metadata
+        id: meta
+        uses: docker/[email protected]
+        with:
+          images: ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}
+
+      - name: Build and push Docker image
+        id: build-and-push
+        uses: docker/[email protected]
+        with:
+          context: .
+          push: true
+          tags: ${{ steps.meta.outputs.tags }}
+          labels: ${{ steps.meta.outputs.labels }}
+          cache-from: type=gha
+          cache-to: type=gha,mode=max

Dockerfile

@@ -0,0 +1,20 @@
+from haskell:9.4.4-slim as build
+workdir /app
+
+copy . ./
+
+run cabal update && \
+    cabal build -j4 && \
+    cabal install --install-method=copy --installdir . --overwrite-policy=always
+
+from debian:11.6-slim
+workdir /app
+
+run apt update && apt install -y libgmp10
+
+copy --from=build /app/dtek.link .
+
+env API=localhost
+
+expose 3000
+cmd "./dtek.link"

app/Main.hs

@@ -6,22 +6,17 @@
 module Main where
 
 import           Web.Scotty                           hiding (Options)
-import           WithCli
 import           Network.Wai.Middleware.RequestLogger
 import           Network.Wai.Middleware.Cors
 import           Control.Monad.IO.Class
 import           Network.HTTP.Types.Status
 import           Data.Aeson                           hiding (Options)
 import           Data.Aeson.Types                     hiding (Options)
 import           Data.Text.Internal.Lazy
-import           Data.Text                            hiding (Text, head, filter)
-import           Network.HTTP.Simple
+import           GHC.Generics                         hiding (to, from)
 
-data Options = Options
-  {
-    port :: Int
-  , apiURL :: String
-  } deriving (Show, Generic, HasArguments)
+import           Network.HTTP.Simple
+import System.Environment (getEnv)
 
 data Redirects = Redirects
   {
@@ -37,7 +32,7 @@ instance FromJSON Redirects where
     prependFailure "parsing JSONResponse failed, "
       (typeMismatch "Object" invalid)
 
-data Data = Data {redirs :: [Redirects]}
+newtype Data = Data {redirs :: [Redirects]}
   deriving (Show, Generic)
 
 instance FromJSON Data where
@@ -64,13 +59,9 @@ routes address = do
 
 fetchRedirs :: String -> IO [Redirects]
 fetchRedirs address = do
-    request <- parseRequest address
-    res <- httpJSON request
+    req <- parseRequest address
+    res <- httpJSON req
     return $ redirs (getResponseBody res :: Data)
 
 main :: IO ()
-main = withCli run
-
-run :: Options -> IO ()
-run (Options port api) =
-  scotty port $ routes api
+main = scotty 3000 . routes =<< getEnv "API"

docker-compose.yml

@@ -0,0 +1,10 @@
+version: '3.7'
+
+services:
+  link:
+    build: .
+    restart: unless-stopped
+    environment:
+      - API=https://cms.dhack.se/items/links
+    ports:
+      - "3000:3000"

dtek-link.cabal

@@ -69,9 +69,8 @@ executable dtek.link
 
     -- Other library packages from which modules are imported.
     build-depends:    aeson >=2.1.2.1
-                    , base ^>=4.17.0.0
+                    , base ^>=4.17.0.0 && <4.18
                     , bytestring >= 0.11.3.1
-                    , getopt-generics >=0.13.1.0
                     , http-conduit >=2.3.8
                     , http-types >= 0.12.3
                     , scotty >=0.12.1