@@ -48,10 +48,10 @@ jobs:
4848 uses: actions/cache@v1
4949 with:
5050 path: ~/.stack
51− key: ${{ runner.os }}-build-stack-${{ env.STACK_YAML }}-${{ hashFiles(env.STACK_YAML) }}-${{ hashFiles('**/*.cabal') }}
51+ key: ${{ runner.os }}-build-stack-${{ matrix.ghc }}-${{ hashFiles(env.STACK_YAML) }}-${{ hashFiles('**/*.cabal') }}
5252 restore-keys: |
53− ${{ runner.os }}-build-stack-${{ env.STACK_YAML }}-${{ hashFiles(env.STACK_YAML) }}
54− ${{ runner.os }}-build-stack-${{ env.STACK_YAML }}
53+ ${{ runner.os }}-build-stack-${{ matrix.ghc }}-${{ hashFiles(env.STACK_YAML) }}
54+ ${{ runner.os }}-build-stack-${{ matrix.ghc }}
5555 - name: Build
5656 run: stack build --ghc-options -O2 --local-bin-path out --copy-bins
5757 - name: Test