Added a action which fetches the GHC to use for future proofing

.github/workflows/build-and-test-ubuntu.yaml → .github/workflows/build-and-test.yaml

@@ -1,12 +1,42 @@
-name: Build and test on Ubuntu
+name: Build and test
 
 on:
   push:
     branches: [master]
   pull_request:
 
 jobs:
-  build-with-stack:
+  build-with-stack-windows:
+    name: Build and test with Stack on Windows
+    runs-on: windows-latest
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v4
+      - name: Cache Stack state and GHC install
+        uses: actions/cache@v4.2.3
+        with:
+          path: |
+            ~\AppData\Local\Programs\stack
+            ~\AppData\Roaming\stack
+            .stack-work
+          key: >-
+            ${{ runner.os }}-stack-${{
+              hashFiles('**/stack.yaml.lock')
+            }}-${{
+              hashFiles('**/package.yaml')
+            }}
+          restore-keys: |-
+            ${{ runner.os }}-stack-${{ hashFiles('**/stack.yaml.lock') }}-
+            ${{ runner.os }}-stack-
+      - name: Set up GHC with Stack on Windows
+        run: stack setup
+      - name: Build project
+        run: >-
+          stack build --fast --hpack-force --lock-file=error-on-write
+          --ghc-options="-Werror"
+      - name: Run tests
+        run: stack test --fast
+  build-with-stack-ubuntu:
     name: Build and test with Stack
     runs-on: ubuntu-latest
     steps:
@@ -59,8 +89,6 @@ jobs:
     # Cabal matrix build:
     # This job builds and tests the project using multiple GHC versions.
     # - Ensures compatibility with stable compiler versions (e.g. 9.4.7, 9.6.6).
-    # - Tests with 'latest' GHC to catch breaking changes early.
-    # - Uses '--allow-newer=base' with 'latest' to relax bounds for future compatibility.
     # - Enables the 'dump-ast' flag to ensure internal tooling builds correctly.
     name: Build and test with Cabal (GHC ${{ matrix.ghc }})
     runs-on: ubuntu-latest
@@ -87,26 +115,22 @@ jobs:
         uses: actions/cache@v4.2.3
         with:
           path: |
-            ~/.ghc
-            ~/.cabal/store
+            ${{ steps.setup-ghc.outputs.cabal-store }}
+            ~/.cabal/packages
             dist-newstyle
           key: >-
             ${{ runner.os }}-cabal-${{
-              steps.setup-ghc.outputs.ghc-version
+              matrix.ghc
             }}-${{
               hashFiles('**/package.yaml')
             }}
           restore-keys: |
-            ${{ runner.os }}-cabal-${{ steps.setup-ghc.outputs.ghc-version }}-
+            ${{ runner.os }}-cabal-${{ matrix.ghc }}-
       - name: Update Cabal package index
         run: cabal update
       - name: Configure project
         run: |
-          FLAGS=""
-          if [ "${MATRIX_GHC}" = "latest" ]; then
-            FLAGS="--allow-newer=base"
-          fi
-          cabal configure --enable-tests --flags=dump-ast $FLAGS --ghc-options="-Werror"
+          cabal configure --enable-tests --flags=dump-ast --ghc-options="-Werror"
       - name: Build project (GHC ${{ steps.setup-ghc.outputs.ghc-version }})
         run: cabal build all
       - name: Run tests (GHC ${{ steps.setup-ghc.outputs.ghc-version }})

.github/workflows/future-proofing.yaml

@@ -1,3 +1,5 @@
+name: Build and test with latest GHC
+
 on:
   push:
     branches: [master]
@@ -15,16 +17,19 @@ jobs:
     steps:
       - name: Checkout code
         uses: actions/checkout@v4
+      - name: Get latest supported GHC version
+        id: get-ghc
+        uses: webdevred/get-supported-ghc@v0.0.1
       - name: Set up GHC latest and Cabal
         id: setup-ghc
         uses: haskell-actions/setup@v2.8.0
         with:
-          ghc-version: latest
+          ghc-version: "${{ steps.get-ghc.outputs.ghc-version }}"
           cabal-version: latest
-          cabal-update: false
+          cabal-update: true
       - name: Log GHC and Cabal outputs
         run: |
-          echo "GHC Version: ${{ steps.setup-ghc.outputs.ghc-version }}"
+          echo "GHC Version: ${{ steps.get-ghc.outputs.ghc-version }}"
           echo "Cabal Store Path: ${{ steps.setup-ghc.outputs.cabal-store }}"
       - name: Cache GHC, Cabal store, and build artifacts
         uses: actions/cache@v4.2.3
@@ -34,18 +39,16 @@ jobs:
             ${{ steps.setup-ghc.outputs.cabal-store }}
           key: >-
             ${{ runner.os }}-cabal-${{
-              steps.setup-ghc.outputs.ghc-version
+              steps.get-ghc.outputs.ghc-version
             }}-${{
               hashFiles('**/package.yaml')
             }}
           restore-keys: |
-            ${{ runner.os }}-cabal-${{ steps.setup-ghc.outputs.ghc-version }}-
-      - name: Update Cabal package index
-        run: cabal update
+            ${{ runner.os }}-cabal-${{ steps.get-ghc.outputs.ghc-version }}-
       - name: Configure project
         shell: bash
         run: |
-          cabal configure --enable-tests --flags=dump-ast --allow-newer=base --ghc-options="-Werror"
+          cabal configure --enable-tests --flags=dump-ast --ghc-options="-Werror"
       - name: Build project (GHC latest)
         run: cabal build all
       - name: Run tests (GHC latest)

README.md

@@ -2,6 +2,7 @@
 
 [![Build and test on Windows](https://github.com/webdevred/jbeam_edit/actions/workflows/build-and-test-windows.yaml/badge.svg?branch=master)](https://github.com/webdevred/jbeam_edit/actions/workflows/build-and-test-windows.yaml)
 [![Build and test on Ubuntu](https://github.com/webdevred/jbeam_edit/actions/workflows/build-and-test-ubuntu.yaml/badge.svg?branch=master)](https://github.com/webdevred/jbeam_edit/actions/workflows/build-and-test-ubuntu.yaml)
+[![Build and test with latest GHC](https://github.com/webdevred/jbeam_edit/actions/workflows/future-proofing.yaml/badge.svg?branch=master)](https://github.com/webdevred/jbeam_edit/actions/workflows/future-proofing.yaml)
 
 <!--toc:start-->
 - [JBeam Tool in Haskell](#jbeam-tool-in-haskell)