Choose shorter build directory

Author: fendor

.github/workflows/test.yml

@@ -60,6 +60,8 @@ jobs:
     needs:
       - pre_job
     runs-on: ${{ matrix.os }}
+    env:
+      CABAL_ARGS: "--builddir b"
     strategy:
       # We don't want to fail fast.
       # We used to fail fast, to avoid caches of failing PRs to overpopulate the CI
@@ -105,71 +107,71 @@ jobs:
           os: ${{ runner.os }}
 
       - name: Build
-        run: cabal build all
+        run: cabal build ${CABAL_ARGS} all
 
       - name: Set test options
         # See https://github.com/ocharles/tasty-rerun/issues/22 for why we need
         # to include 'new' in the filters, since many of our test suites are in the
         # same package.
         run: |
-          cabal configure --test-options="--rerun-update --rerun-filter failures,exceptions,new"
+          cabal configure ${CABAL_ARGS} --test-options="--rerun-update --rerun-filter failures,exceptions,new"
 
       - if: matrix.test
         name: Test hls-graph
-        run: cabal test hls-graph
+        run: cabal test ${CABAL_ARGS} hls-graph
 
       - if: needs.pre_job.outputs.should_skip_ghcide != 'true' && matrix.test
         name: Test ghcide
         # run the tests without parallelism to avoid running out of memory
-        run: cabal test ghcide-tests || cabal test ghcide-tests
+        run: cabal test ${CABAL_ARGS} ghcide-tests || cabal test ${CABAL_ARGS} ghcide-tests
 
       - if: matrix.test
         name: Test hls-plugin-api
-        run: cabal test hls-plugin-api || cabal test hls-plugin-api
+        run: cabal test ${CABAL_ARGS} hls-plugin-api || cabal test ${CABAL_ARGS} hls-plugin-api
 
       - if: matrix.test
         name: Test func-test suite
         env:
           HLS_TEST_EXE: hls
           HLS_WRAPPER_TEST_EXE: hls-wrapper
-        run: cabal test func-test || cabal test func-test
+        run: cabal test ${CABAL_ARGS} func-test || cabal test ${CABAL_ARGS} func-test
 
       - if: matrix.test
         name: Test wrapper-test suite
         env:
           HLS_TEST_EXE: hls
           HLS_WRAPPER_TEST_EXE: hls-wrapper
-        run: cabal test wrapper-test
+        run: cabal test ${CABAL_ARGS} wrapper-test
 
       - if: matrix.test
         name: Test hls-refactor-plugin
-        run: cabal test hls-refactor-plugin-tests || cabal test hls-refactor-plugin-tests
+        run: cabal test ${CABAL_ARGS} hls-refactor-plugin-tests || cabal test ${CABAL_ARGS} hls-refactor-plugin-tests
 
       # TODO enable when it supports 9.10
       - if: matrix.test && matrix.ghc != '9.10' && matrix.ghc != '9.12' && matrix.ghc != '9.14' && matrix.ghc != '9.10.2'
         name: Test hls-floskell-plugin
-        run: cabal test hls-floskell-plugin-tests || cabal test hls-floskell-plugin-tests
+        run: cabal test ${CABAL_ARGS} hls-floskell-plugin-tests || cabal test ${CABAL_ARGS} hls-floskell-plugin-tests
 
       - if: matrix.test
         name: Test hls-class-plugin
-        run: cabal test hls-class-plugin-tests || cabal test hls-class-plugin-tests
+        run: cabal test ${CABAL_ARGS} hls-class-plugin-tests || cabal test ${CABAL_ARGS} hls-class-plugin-tests
 
       - if: matrix.test
         name: Test hls-pragmas-plugin
-        run: cabal test hls-pragmas-plugin-tests || cabal test hls-pragmas-plugin-tests
+        run: cabal test ${CABAL_ARGS} hls-pragmas-plugin-tests || cabal test ${CABAL_ARGS} hls-pragmas-plugin-tests
 
       - if: matrix.test
         name: Test hls-eval-plugin
-        run: cabal test hls-eval-plugin-tests || cabal test hls-eval-plugin-tests
+        run: cabal test ${CABAL_ARGS} hls-eval-plugin-tests || cabal test ${CABAL_ARGS} hls-eval-plugin-tests
 
       # TODO enable when it supports 9.10
       - if: matrix.test && matrix.ghc != '9.10' && matrix.ghc != '9.12' && matrix.ghc != '9.14' && matrix.ghc != '9.10.2'
         name: Test hls-splice-plugin
-        run: cabal test hls-splice-plugin-tests || cabal test hls-splice-plugin-tests
+        run: cabal test ${CABAL_ARGS} hls-splice-plugin-tests || cabal test ${CABAL_ARGS} hls-splice-plugin-tests
 
       - if: matrix.test && matrix.ghc != '9.12' && matrix.ghc != '9.14'
         name: Test hls-stan-plugin
-        run: cabal test hls-stan-plugin-tests || cabal test hls-stan-plugin-tests
+        run: cabal test ${CABAL_ARGS} hls-stan-plugin-tests || cabal test ${CABAL_ARGS} hls-stan-plugin-tests
 
       - if: matrix.test && matrix.ghc != '9.14'
         name: Test hls-stylish-haskell-plugin