The integer twaek is needed for the solver

Author: jneira

.github/actions/setup-build/action.yml

@@ -54,6 +54,15 @@ runs:
         fi
       shell: bash
 
+    # some alpines come with integer-simple instead of integer-gmp
+    - name: Force integer-simple
+      if: inputs.os == 'Linux'
+      run: |
+        if ghc --info | grep -q integer-simple ; then
+          echo -e 'flags: +integer-simple' >> cabal.project.local
+        fi
+      shell: bash
+
     - if: inputs.os == 'Windows' && inputs.ghc == '8.8.4'
       name: (Windows,GHC 8.8) Modify `cabal.project` to workaround segfaults
       run: |

.github/workflows/build.yml

@@ -46,14 +46,6 @@ jobs:
         ghc: ${{ matrix.ghc }}
         os:  ${{ runner.os }}
 
-    # some alpines come with integer-simple instead of integer-gmp
-    - name: Force integer-simple
-      if: matrix.os == 'ubuntu-18.04'
-      run: |
-        if ghc --info | grep -q integer-simple ; then
-          echo -e 'package blaze-textual\n    flags: +integer-simple' >> cabal.project.local
-        fi
-
     - name: (Windows) Platform specifics
       if: matrix.os == 'windows-latest'
       env: