Try more specific go cache

.github/workflows/build.yml

@@ -13,6 +13,11 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
+      - id: go-cache-paths
+        run: |
+          echo "::set-output name=go-build::$(go env GOCACHE)"
+          echo "::set-output name=go-mod::$(go env GOMODCACHE)"
+
       - uses: actions/checkout@v2
         with:
           fetch-depth: 2
@@ -28,15 +33,18 @@ jobs:
             integration_test/
             config-example.yaml
 
-      - uses: actions/cache@v3
+      - name: Go Build Cache
+        uses: actions/cache@v3
         if: steps.changed-files.outputs.any_changed == 'true'
         with:
-          path: |
-            ~/.cache/go-build
-            ~/go/pkg/mod
-          key: ${{ runner.os }}-go-${{ hashFiles('**/go.sum') }}
-          restore-keys: |
-            ${{ runner.os }}-go-
+          path: ${{ steps.go-cache-paths.outputs.go-build }}
+          key: ${{ runner.os }}-go-build-${{ hashFiles('**/go.sum') }}
+
+      - name: Go Mod Cache
+        uses: actions/cache@v2
+        with:
+          path: ${{ steps.go-cache-paths.outputs.go-mod }}
+          key: ${{ runner.os }}-go-mod-${{ hashFiles('**/go.sum') }}
 
       - uses: cachix/install-nix-action@v16
         if: steps.changed-files.outputs.any_changed == 'true'