Add nix-community/cache-nix-action for integration tests

.github/workflows/test.yml

@@ -20,7 +20,7 @@ jobs:
     steps:
       - uses: actions/setup-go@v3
         with:
-          go-version: '1.20'
+          go-version: "1.20"
           check-latest: true
       - uses: actions/checkout@v3
       - uses: technote-space/[email protected]
@@ -47,7 +47,7 @@ jobs:
     steps:
       - uses: actions/setup-go@v3
         with:
-          go-version: '1.20'
+          go-version: "1.20"
           check-latest: true
       - uses: actions/checkout@v3
       - uses: technote-space/[email protected]
@@ -68,7 +68,7 @@ jobs:
     steps:
       - uses: actions/setup-go@v3
         with:
-          go-version: '1.20'
+          go-version: "1.20"
           check-latest: true
       - uses: actions/checkout@v3
       - uses: technote-space/[email protected]
@@ -87,18 +87,33 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v2
-      - uses: cachix/install-nix-action@v18
       - uses: technote-space/[email protected]
         with:
           PATTERNS: |
             **/**.sol
             **/**.go
             go.mod
             go.sum
+      - uses: actions/setup-go@v3
+        with:
+          go-version: "1.20"
+          check-latest: true
+
+      - uses: nixbuild/nix-quick-install-action@v26
+      - name: Restore and cache Nix store
+        uses: nix-community/cache-nix-action@v5
+        with:
+          primary-key: nix-${{ runner.os }}-${{ hashFiles('**/*.nix') }}
+          # restore a cache by this prefix
+          restore-prefixes-first-match: nix-${{ runner.os }}-
+          # collect garbage until Nix store size (in bytes) is at most this number
+          # before trying to save a new cache
+          gc-max-store-size-linux: 1073741824
+
       - name: Run integration tests
         run: make run-integration-tests
         if: env.GIT_DIFF
-      - name: 'Tar debug files'
+      - name: "Tar debug files"
         if: failure()
         run: tar cfz debug_files.tar.gz -C /tmp/pytest-of-runner .
       - uses: actions/upload-artifact@v3