[#454][#340] Move to Cabal 3.0

.github/workflows/ci.yml

@@ -8,10 +8,11 @@ on:
 
 jobs:
   build:
-    name: ghc ${{ matrix.ghc }}
-    runs-on: ubuntu-16.04
+    name: ${{ matrix.os }} / ghc ${{ matrix.ghc }}
+    runs-on: ${{ matrix.os }}
     strategy:
       matrix:
+        os: [ubuntu-16.04]
         cabal: ["3.0"]
         ghc:
           - "8.4.4"
@@ -23,48 +24,53 @@ jobs:
     - uses: actions/checkout@v2
       if: github.event.action == 'opened' || github.event.action == 'synchronize' || github.event.ref == 'refs/heads/master'
 
-    - uses: actions/setup-haskell@v1
+    - uses: actions/[email protected]
+      id: setup-haskell-cabal
       name: Setup Haskell
       with:
         ghc-version: ${{ matrix.ghc }}
         cabal-version: ${{ matrix.cabal }}
 
+    - name: Freeze
+      run: |
+          cabal freeze
+
     - uses: actions/cache@v1
       name: Cache ~/.cabal/store
       with:
-        path: ~/.cabal/store
-        key: ${{ runner.os }}-${{ matrix.ghc }}-cabal
+        path: ${{ steps.setup-haskell-cabal.outputs.cabal-store }}
+        key: ${{ runner.os }}-${{ matrix.ghc }}-${{ hashFiles('cabal.project.freeze') }}
 
     - name: Build
       run: |
-        cabal v2-update
-        cabal v2-build all --enable-tests --enable-benchmarks
+        cabal configure --enable-tests --enable-benchmarks --test-show-details=direct
+        cabal build all
 
     - name: Unit and property tests
       run: |
-        cabal v2-test all --enable-tests --test-show-details=direct
+        cabal test all
 
     - if: matrix.ghc == '8.10.1'
       name: Build 'cabal-minimal'
       run: |
         cd "summoner-cli/examples/cabal-minimal/"
         echo "packages: ." > cabal.project
-        cabal v2-build all
+        cabal build all
 
     - name: Build 'cabal-full'
       run: |
         cd "summoner-cli/examples/cabal-full/"
         echo "packages: ." > cabal.project
-        cabal v2-build all
+        cabal build all
 
     - name: Build 'stack-full'
       run: |
         cd "summoner-cli/examples/stack-full/"
         echo "packages: ." > cabal.project
-        cabal v2-build all
+        cabal build all
 
     - name: Build 'full-batteries'
       run: |
         cd "summoner-cli/examples/full-batteries/"
         echo "packages: ." > cabal.project
-        cabal v2-build all
+        cabal build all

README.md

@@ -236,8 +236,8 @@ To start using Summoner make sure that you have the following tools installed on
 
 We also have minimal version requirements for build tools:
 
-* [Cabal ⩾ 2.4](https://www.haskell.org/cabal/)
-* [Stack ⩾ 2.1.3](http://haskellstack.org)
+* [Cabal ⩾ 3.0](https://www.haskell.org/cabal/)
+* [Stack ⩾ 2.3.3](http://haskellstack.org)
 
 However, it is always recommended to use the newest versions of build tools.
 

appveyor.yml

@@ -17,7 +17,7 @@ cache:
 
 environment:
   STACK_ROOT: C:\sr
-  STACK_VERSION: 2.1.1
+  STACK_VERSION: 2.3.3
 
   matrix:
     - STACK_YAML: stack.yaml

summoner-cli/examples/cabal-full/.github/workflows/ci.yml

@@ -13,7 +13,7 @@ jobs:
     strategy:
       matrix:
         os: [ubuntu-latest, macOS-latest, windows-latest]
-        cabal: ["2.4"]
+        cabal: ["3.0"]
         ghc:
           - "8.4.4"
           - "8.6.5"
@@ -46,7 +46,7 @@ jobs:
 
     - name: Freeze
       run: |
-        cabal v2-freeze
+        cabal freeze
 
     - uses: actions/cache@v1
       name: Cache ~/.cabal/store
@@ -56,10 +56,10 @@ jobs:
 
     - name: Build
       run: |
-        cabal v2-configure --enable-tests --enable-benchmarks
-        cabal v2-build all
+        cabal configure --enable-tests --enable-benchmarks --test-show-details=direct
+        cabal build all
 
     - name: Test
       run: |
-        cabal v2-test all
+        cabal test all
 

summoner-cli/examples/cabal-full/.travis.yml

@@ -3,7 +3,7 @@ language: haskell
 git:
   depth: 5
 
-cabal: "2.4"
+cabal: "3.0"
 
 cache:
   directories:
@@ -20,12 +20,12 @@ install:
   # HLint check
   - curl -sSL https://raw.github.com/ndmitchell/neil/master/misc/travis.sh | sh -s -- hlint .
 
-  - cabal v2-update
-  - cabal v2-configure --enable-tests --enable-benchmarks
-  - cabal v2-build all
+  - cabal update
+  - cabal configure --enable-tests --enable-benchmarks --test-show-details=direct
+  - cabal build all
 
 script:
-  - cabal v2-test all
+  - cabal test all
 
 notifications:
   email: false

summoner-cli/examples/cabal-full/appveyor.yml

@@ -25,15 +25,16 @@ environment:
 
 install:
   - choco source add -n mistuke -s https://www.myget.org/F/mistuke/api/v2
-  - choco install -y cabal --version 2.4.1.0
+  - choco install -y cabal --version 3.0.0.0
   - choco install -y ghc   --version 8.10.1
   - refreshenv
 
 before_build:
   - cabal --version
   - ghc   --version
-  - cabal %CABOPTS% v2-update
+  - cabal %CABOPTS% update
 
 build_script:
-  - cabal %CABOPTS% v2-build --enable-tests
-  - cabal %CABOPTS% v2-test  --enable-tests --test-show-details=direct
+  - cabal %CABOPTS% configure --enable-tests --enable-benchmarks --test-show-details=direct
+  - cabal %CABOPTS% build all
+  - cabal %CABOPTS% test  all

summoner-cli/examples/cabal-full/cabal-full.cabal

@@ -1,4 +1,4 @@
-cabal-version:       2.4
+cabal-version:       3.0
 name:                cabal-full
 version:             0.0.0.0
 synopsis:            Cabal-only example with all integrations

summoner-cli/examples/cabal-minimal/cabal-minimal.cabal

@@ -1,4 +1,4 @@
-cabal-version:       2.4
+cabal-version:       3.0
 name:                cabal-minimal
 version:             0.0.0.0
 synopsis:            Minimal cabal-only test project

summoner-cli/examples/full-batteries/.github/workflows/ci.yml

@@ -13,7 +13,7 @@ jobs:
     strategy:
       matrix:
         os: [ubuntu-latest, macOS-latest, windows-latest]
-        cabal: ["2.4"]
+        cabal: ["3.0"]
         ghc:
           - "8.0.2"
           - "8.2.2"
@@ -56,7 +56,7 @@ jobs:
 
     - name: Freeze
       run: |
-        cabal v2-freeze
+        cabal freeze
 
     - uses: actions/cache@v1
       name: Cache ~/.cabal/store
@@ -66,12 +66,12 @@ jobs:
 
     - name: Build
       run: |
-        cabal v2-configure --enable-tests --enable-benchmarks
-        cabal v2-build all
+        cabal configure --enable-tests --enable-benchmarks --test-show-details=direct
+        cabal build all
 
     - name: Test
       run: |
-        cabal v2-test all
+        cabal test all
 
   stack:
     name: stack / ghc ${{ matrix.ghc }}

summoner-cli/examples/full-batteries/.travis.yml

@@ -3,7 +3,7 @@ language: haskell
 git:
   depth: 5
 
-cabal: "2.4"
+cabal: "3.0"
 
 cache:
   directories:
@@ -55,9 +55,9 @@ install:
 
   - |
     if [ -z "$STACK_YAML" ]; then
-      cabal v2-update
-      cabal v2-configure --enable-tests --enable-benchmarks
-      cabal v2-build all
+      cabal update
+      cabal configure --enable-tests --enable-benchmarks --test-show-details=direct
+      cabal build all
     else
       curl -sSL https://get.haskellstack.org/ | sh
       stack --version
@@ -67,7 +67,7 @@ install:
 script:
   - |
     if [ -z "$STACK_YAML" ]; then
-      cabal v2-test all
+      cabal test all
     else
       stack test --system-ghc
     fi

summoner-cli/examples/full-batteries/appveyor.yml

@@ -25,15 +25,16 @@ environment:
 
 install:
   - choco source add -n mistuke -s https://www.myget.org/F/mistuke/api/v2
-  - choco install -y cabal --version 2.4.1.0
+  - choco install -y cabal --version 3.0.0.0
   - choco install -y ghc   --version 8.10.1
   - refreshenv
 
 before_build:
   - cabal --version
   - ghc   --version
-  - cabal %CABOPTS% v2-update
+  - cabal %CABOPTS% update
 
 build_script:
-  - cabal %CABOPTS% v2-build --enable-tests
-  - cabal %CABOPTS% v2-test  --enable-tests --test-show-details=direct
+  - cabal %CABOPTS% configure --enable-tests --enable-benchmarks --test-show-details=direct
+  - cabal %CABOPTS% build all
+  - cabal %CABOPTS% test  all

summoner-cli/examples/full-batteries/full-batteries.cabal

@@ -1,4 +1,4 @@
-cabal-version:       2.4
+cabal-version:       3.0
 name:                full-batteries
 version:             0.0.0.0
 synopsis:            Full-featured test project

summoner-cli/examples/stack-full/.travis.yml

@@ -3,7 +3,7 @@ language: haskell
 git:
   depth: 5
 
-cabal: "2.4"
+cabal: "3.0"
 
 cache:
   directories:

summoner-cli/examples/stack-full/stack-full.cabal

@@ -1,4 +1,4 @@
-cabal-version:       2.4
+cabal-version:       3.0
 name:                stack-full
 version:             0.0.0.0
 synopsis:            Stack-only example with all integrations

summoner-cli/src/Summoner/Default.hs

@@ -41,7 +41,7 @@ defaultGHC = maxBound
 
 -- | Default version of the Cabal.
 defaultCabal :: Text
-defaultCabal = "2.4"
+defaultCabal = "3.0"
 
 -- | Default version of the Stack.
 defaultStack :: Text

summoner-cli/src/Summoner/Template/GitHub.hs

@@ -137,9 +137,7 @@ gitHubFiles Settings{..} = concat
         , "        ghc:"
         ]
         <> map (indent 10 <>) ghActionsVersions
-        <>
-        [ "        exclude:"]
-        <> map (indent 10 <>) ghActionsExcludes
+        <> ghActionsExcludes
         <>
         [ ""
         , "    steps:"
@@ -155,7 +153,7 @@ gitHubFiles Settings{..} = concat
         , ""
         , "    - name: Freeze"
         , "      run: |"
-        , "        cabal v2-freeze"
+        , "        cabal freeze"
         , ""
         , "    - uses: actions/cache@v1"
         , "      name: Cache ~/.cabal/store"
@@ -218,15 +216,21 @@ gitHubFiles Settings{..} = concat
         settingsTestedVersions
 
     ghActionsExcludes :: [Text]
-    ghActionsExcludes = do
+    ghActionsExcludes =
         let latestVersion = viaNonEmpty last $ sort settingsTestedVersions
             versionsToExclude = filter (\version -> pure version /= latestVersion) settingsTestedVersions
             osesToExclude = ["macOS-latest", "windows-latest"]
-        os <- osesToExclude
-        version <- versionsToExclude
-        [  "- os: " <> os
-         , "  ghc: " <> showGhcVer version
-         ]
+            excludes = do
+                os <- osesToExclude
+                version <- versionsToExclude
+                [  "- os: " <> os
+                 , "  ghc: " <> (showGhcVer version)
+                 ]
+        in case excludes of
+            [] -> []
+            xs ->
+                "        exclude:"
+                : map (indent 10 <>) xs
 
     -- create travis.yml template
     travisYml :: Text
@@ -358,18 +362,16 @@ gitHubFiles Settings{..} = concat
         ]
 
     cabalUpdate :: Text
-    cabalUpdate = "cabal v2-update"
+    cabalUpdate = "cabal update"
 
     cabalConfigure :: Text
-    cabalConfigure = "cabal v2-configure --enable-tests --enable-benchmarks"
+    cabalConfigure = "cabal configure --enable-tests --enable-benchmarks --test-show-details=direct"
 
     cabalBuild :: Text
-    cabalBuild = "cabal v2-build all"
+    cabalBuild = "cabal build all"
 
     cabalTest :: Text
-    cabalTest = if settingsTest
-        then "cabal v2-test all"
-        else "echo 'No tests'"
+    cabalTest = "cabal test all"
 
     stackBuild :: Text
     stackBuild = "stack build --system-ghc --test --bench --no-run-tests --no-run-benchmarks --ghc-options=-Werror"
@@ -419,18 +421,19 @@ gitHubFiles Settings{..} = concat
         , ""
         , "install:"
         , "  - choco source add -n mistuke -s https://www.myget.org/F/mistuke/api/v2"
-        , "  - choco install -y cabal --version 2.4.1.0"
+        , "  - choco install -y cabal --version 3.0.0.0"
         , "  - choco install -y ghc   --version " <> defGhc
         , "  - refreshenv"
         , ""
         , "before_build:"
         , "  - cabal --version"
         , "  - ghc   --version"
-        , "  - cabal %CABOPTS% v2-update"
+        , "  - cabal %CABOPTS% update"
         , ""
         , "build_script:"
-        , "  - cabal %CABOPTS% v2-build --enable-tests"
-        , "  - cabal %CABOPTS% v2-test  --enable-tests --test-show-details=direct"
+        , "  - cabal %CABOPTS% configure --enable-tests --enable-benchmarks --test-show-details=direct"
+        , "  - cabal %CABOPTS% build all"
+        , "  - cabal %CABOPTS% test  all"
         ]
 
     -- create appveyor.yml template