try normal swatinem cache

.github/workflows/main.yml

@@ -237,10 +237,73 @@ jobs:
         if: ${{ matrix.platform.cross == true }}
         uses: taiki-e/install-action@cross
 
-      - uses: mozilla-actions/sccache-action@v0.0.3
+      - uses: Swatinem/rust-cache@v2
         with:
-          workspaces: core -> ../target
-          save-if: ${{ matrix.features.key == 'all' }}
+          # The prefix cache key, this can be changed to start a new cache manually.
+          # default: "v0-rust"
+          # prefix-key: ""
+
+          # A cache key that is used instead of the automatic `job`-based key,
+          # and is stable over multiple jobs.
+          # default: empty
+          # shared-key: ""
+
+          # An additional cache key that is added alongside the automatic `job`-based
+          # cache key and can be used to further differentiate jobs.
+          # default: empty
+          key: "${{ matrix.platform.target }}"
+
+          # A whitespace separated list of env-var *prefixes* who's value contributes
+          # to the environment cache key.
+          # The env-vars are matched by *prefix*, so the default `RUST` var will
+          # match all of `RUSTC`, `RUSTUP_*`, `RUSTFLAGS`, `RUSTDOC_*`, etc.
+          # default: "CARGO CC CFLAGS CXX CMAKE RUST"
+          # env-vars: ""
+
+          # The cargo workspaces and target directory configuration.
+          # These entries are separated by newlines and have the form
+          # `$workspace -> $target`. The `$target` part is treated as a directory
+          # relative to the `$workspace` and defaults to "target" if not explicitly given.
+          # default: ". -> target"
+          # workspaces: ""
+
+          # Additional non workspace directories to be cached, separated by newlines.
+          # cache-directories: ""
+
+          # Determines whether workspace `target` directories are cached.
+          # If `false`, only the cargo registry will be cached.
+          # default: "true"
+          # cache-targets: ""
+
+          # Determines if the cache should be saved even when the workflow has failed.
+          # default: "false"
+          # cache-on-failure: "true"
+
+          # Determines which crates are cached.
+          # If `true` all crates will be cached, otherwise only dependent crates will be cached.
+          # Useful if additional crates are used for CI tooling.
+          # default: "false"
+          cache-all-crates: "true"
+
+          # Determiners whether the cache should be saved.
+          # If `false`, the cache is only restored.
+          # Useful for jobs where the matrix is additive e.g. additional Cargo features,
+          # or when only runs from `master` should be saved to the cache.
+          # default: "true"
+          # save-if: ""
+          # To only cache runs from `master`:
+          # save-if: ${{ github.ref == 'refs/heads/master' }}
+
+          # Specifies what to use as the backend providing cache
+          # Can be set to either "github" or "buildjet"
+          # default: "github"
+          # cache-provider: ""
+
+
+      # - uses: mozilla-actions/sccache-action@v0.0.3
+      #   with:
+      #     workspaces: core -> ../target
+      #     save-if: ${{ matrix.features.key == 'all' }}
       - name: test
         run: |
           ${{ env.RUST_CARGO_COMMAND }} ${{ matrix.platform.command }} ${{ matrix.platform.args }} --target ${{ matrix.platform.target }}