Invalidate cache using versioning

Author: jneira

.github/workflows/bench.yml

@@ -26,11 +26,11 @@ jobs:
         path: |
           ~/.cabal/packages
           ~/.cabal/store
-        key: ${{ runner.os }}-${{ matrix.ghc }}-bench-${{ hashFiles('cabal.project') }}
+        key: v2-${{ runner.os }}-${{ matrix.ghc }}-bench-${{ hashFiles('cabal.project') }}
         restore-keys: |
-            ${{ runner.os }}-${{ matrix.ghc }}-build-${{ hashFiles('cabal.project') }}
-            ${{ runner.os }}-${{ matrix.ghc }}-bench-
-            ${{ runner.os }}-${{ matrix.ghc }}
+            v2-${{ runner.os }}-${{ matrix.ghc }}-build-${{ hashFiles('cabal.project') }}
+            v2-${{ runner.os }}-${{ matrix.ghc }}-bench-
+            v2-${{ runner.os }}-${{ matrix.ghc }}
 
     - run: cabal update
 

.github/workflows/test.yml

@@ -79,11 +79,11 @@ jobs:
           path: |
             ${{ env.CABAL_PKGS_DIR }}
             ${{ env.CABAL_STORE_DIR }}
-          key: ${{ runner.os }}-${{ matrix.ghc }}-build-${{ hashFiles('cabal.project') }}
+          key: v2-${{ runner.os }}-${{ matrix.ghc }}-build-${{ hashFiles('cabal.project') }}
           restore-keys: |
-            ${{ runner.os }}-${{ matrix.ghc }}-bench-${{ hashFiles('cabal.project') }}
-            ${{ runner.os }}-${{ matrix.ghc }}-build-
-            ${{ runner.os }}-${{ matrix.ghc }}
+            v2-${{ runner.os }}-${{ matrix.ghc }}-bench-${{ hashFiles('cabal.project') }}
+            v2-${{ runner.os }}-${{ matrix.ghc }}-build-
+            v2-${{ runner.os }}-${{ matrix.ghc }}
 
       - run: cabal update