Update .cabal file, enable GitHub CI (#1)

Author: GuillaumedeVolpiano

.github/workflows/haskell.yml

@@ -0,0 +1,85 @@
+name: Haskell CI
+on:
+  push:
+    branches: [ master ]
+  pull_request:
+    branches: [ master ]
+
+permissions:
+  contents: read
+
+jobs:
+  build:
+    name: GHC ${{ matrix.ghc-version }} on ${{ matrix.os }}
+    runs-on: ${{ matrix.os }}
+    strategy:
+      fail-fast: false
+      matrix:
+        os: [ubuntu-latest]
+        ghc-version:
+          [ "9.0"
+          , "9.2"
+          , "9.4"
+          , "9.6"
+          , "9.8"
+          , "9.10"
+          , "9.12"
+          ]
+
+    steps:
+      - uses: actions/checkout@v4
+
+      - name: Set up GHC ${{ matrix.ghc-version }}
+        uses: haskell-actions/setup@v2
+        id: setup
+        with:
+          ghc-version: ${{ matrix.ghc-version }}
+          # Defaults, added for clarity:
+          cabal-version: 'latest'
+          cabal-update: true
+
+      - name: Check cabal file
+        run: cabal check
+
+      - name: Configure the build
+        run: |
+          cabal configure --enable-tests --enable-benchmarks --disable-documentation --flag=pedantic
+          cabal build --dry-run
+        # The last step generates dist-newstyle/cache/plan.json for the cache key.
+
+      - name: Restore cached dependencies
+        uses: actions/cache/restore@v4
+        id: cache
+        env:
+          key: ${{ runner.os }}-ghc-${{ steps.setup.outputs.ghc-version }}-cabal-${{ steps.setup.outputs.cabal-version }}
+        with:
+          path: ${{ steps.setup.outputs.cabal-store }}
+          key: ${{ env.key }}-plan-${{ hashFiles('**/plan.json') }}
+          restore-keys: ${{ env.key }}-
+
+      - name: Install dependencies
+        # If we had an exact cache hit, the dependencies will be up to date.
+        if: steps.cache.outputs.cache-hit != 'true'
+        run: cabal build all --only-dependencies
+
+      # Cache dependencies already here, so that we do not have to rebuild them should the subsequent steps fail.
+      - name: Save cached dependencies
+        uses: actions/cache/save@v4
+        # If we had an exact cache hit, trying to save the cache would error because of key clash.
+        if: steps.cache.outputs.cache-hit != 'true'
+        with:
+          path: ${{ steps.setup.outputs.cabal-store }}
+          key: ${{ steps.cache.outputs.cache-primary-key }}
+
+      - name: Build
+        run: cabal build all
+
+      - name: Run tests
+        run: cabal test all --test-show-details=streaming
+
+      - name: Build documentation
+        run:
+          cabal haddock all --disable-documentation
+          # --disable-documentation disables building documentation for dependencies.
+          # The package's own documentation is still built,
+          # yet contains no links to the documentation of the dependencies.

random-build.cabal

@@ -2,11 +2,12 @@ cabal-version:   3.4
 name:            random-build
 version:         0.1.0.0
 synopsis:
-  A tool to build random Haskell packages in a gentoo repository and evaluate the success rate.
+  Build random packages in a Gentoo repository and evaluate the success rate
 
 description:
-  A tool to build random Haskell packages in a gentoo repository and
-  evaluate the success rate.
+  A tool to build random packages in a Gentoo repository and
+  evaluate the success rate. Currently, it only supports the ::haskell repo,
+  but support for other repos may be added in the future.
 
 homepage:
   https://github.com/gentoo-haskell/random-build
@@ -16,14 +17,40 @@ license-file:    LICENSE
 author:          Xavier Dectot
 maintainer:      [email protected]
 
--- copyright:
+copyright:
+  Copyright 2025 Xavier Dectot
+  Copyright 2025 Gentoo Authors
+
 category:        Development
 build-type:      Simple
-extra-doc-files: CHANGELOG.md
+extra-doc-files:
+  CHANGELOG.md
+  README.md
+
+tested-with:
+    , GHC ==9.0.2
+    , GHC ==9.2.8
+    , GHC ==9.4.8
+    , GHC ==9.6.6
+    , GHC ==9.8.4
+    , GHC ==9.10.1
+    , GHC ==9.12.1
+
+source-repository head
+  type:     git
+  location: https://github.com/gentoo-haskell/random-build.git
+
+flag pedantic
+  description: Enable -Werror
+  default:     False
+  manual:      True
 
 common warnings
   ghc-options: -Wall
 
+  if flag(pedantic)
+    ghc-options: -Werror
+
 library
   import:            warnings
   exposed-modules:
@@ -35,25 +62,25 @@ library
     GHRB.IO.Utils
 
   build-depends:
-    , base                         >=4.17.0.0
-    , bytestring                   ^>=0.12.1.0
+    , base                         >=4.15.1.0 && <4.22
+    , bytestring                   >=0.10.12.1 && <0.13
     , conduit                      ^>=1.3.6
     , conduit-extra                ^>=1.3.7
     , effectful                    ^>=2.5.1.0
     , effectful-core               ^>=2.5.0
     , flatparse                    ^>=0.5.2.1
     , monad-time-effectful         ^>=1.0.0.0
-    , mtl                          ^>=2.3.1
+    , mtl                          >=2.2.2 && <2.4
     , optparse-applicative         ^>=0.18.1.0
     , portage-hs                   ^>=0.1.0.0
     , prettyprinter                ^>=1.7.0
     , prettyprinter-ansi-terminal  ^>=1.1.3
-    , process                      ^>=1.6.25.0
-    , text                         ^>=2.1.1
-    , time                         ^>=1.12
+    , process                      >=1.6.13.2 && <1.7
+    , text                         >=1.2.5.0 && <2.2
+    , time                         >=1.9.3 && <1.15
     , time-compat                  ^>=1.9.8
     , transformers                 ^>=0.6.1.0
-    , unix                         ^>=2.8.6.0
+    , unix                         >=2.7.2.2 && <2.9
     , unordered-containers         ^>=0.2.20
 
   hs-source-dirs:   src
@@ -63,16 +90,16 @@ executable random-build
   import:           warnings
   main-is:           Main.hs
   build-depends:
-    , base                           >=4.17.0.0
-    , bytestring                     ^>=0.12.1.0
+    , base                           >=4.15.1.0 && <4.22
+    , bytestring                     >=0.10.12.1 && <0.13
     , effectful                      ^>=2.5.1.0
     , effectful-core                 ^>=2.5.0
     , random-build
     , list-shuffle                   ^>=1.0.0.0
     , monad-time-effectful           ^>=1.0.0.0
-    , mtl                            ^>=2.3.1
+    , mtl                            >=2.2.2 && <2.4
     , optparse-applicative           ^>=0.18.1.0
-    , unix                           ^>=2.8.6.0
+    , unix                           >=2.7.2.2 && <2.9
     , unordered-containers           ^>=0.2.20
 
   hs-source-dirs:   app