Wasmtime downgrade fix (#91)

* fix windows tests for wasmtime by downgrading

* update sdk and fix workflow

* remove caching

.github/workflows/ci-tests.yml

@@ -1,40 +1,44 @@
 name: "ci tests"
 
-
 on:
   push:
     branches:
       - main
     paths-ignore:
-      - '**.md'
+      - "**.md"
   pull_request:
     paths-ignore:
-      - '**.md'
+      - "**.md"
   workflow_dispatch:
     inputs:
       test-macos-and-windows:
-        description: 'run macOS and Windows tests'
+        description: "run macOS and Windows tests"
         required: true
         default: false
         type: boolean
-          
+
 env:
   # Not needed in CI, should make things a bit faster
   CARGO_INCREMENTAL: 0
   CARGO_TERM_COLOR: always
+  # Build smaller artifacts to avoid running out of space in CI
+  # TODO: Try to remove once https://github.com/paritytech/substrate/issues/11538 is resolved
+  RUSTFLAGS: -C strip=symbols -C opt-level=s
+  # Remove unnecessary WASM build artefacts
+  WASM_BUILD_CLEAN_TARGET: 1
 
 jobs:
-  clippy-fmt:
+  clippy-fmt-test:
     strategy:
       fail-fast: false
       matrix:
         os:
           - ubuntu-22.04
           - macos-12
           - windows-2022
-        run-all: 
+        run-all:
           - ${{ inputs.test-macos-and-windows == true || github.ref == 'refs/heads/main' }}
-        exclude:  # exclude macos-12 and windows-2022 when the condition is false
+        exclude: # exclude macos-12 and windows-2022 when the condition is false
           - run-all: false
             os: macos-12
           - run-all: false
@@ -45,36 +49,38 @@ jobs:
       - name: git checkout
         uses: actions/checkout@93ea575cb5d8a053eaa0ac8fa3b40d7e05a33cc8 # @v3.1.0
 
-      - name: Configure cache
-        uses: actions/cache@9b0c1fce7a93df8e3bb8926b0d6e9d89e92f20a7 # @v3.0.11
-        with:
-          path: |
-            ~/.cargo/registry
-            ~/.cargo/git
-          key: ${{ runner.os }}-cargo-${{ hashFiles('**/Cargo.toml') }}
-
       - name: Install Protoc
         uses: arduino/setup-protoc@v1
         with:
           repo-token: ${{ secrets.GITHUB_TOKEN }}
 
+      - name: Install LLVM and Clang
+        uses: KyleMayes/install-llvm-action@665aaf9d6fba342a852f55fecc5688e7f00e6663 # v1.6.0
+        with:
+          version: "14.0"
+
+      # Workaround to resolve link error with C:\msys64\mingw64\bin\libclang.dll
+      - name: Remove msys64
+        run: Remove-Item -LiteralPath "C:\msys64\" -Force -Recurse
+        if: runner.os == 'Windows'
+
       - name: cargo fmt
         uses: actions-rs/cargo@ae10961054e4aa8b4aa7dffede299aaf087aa33b # @v1.0.1
         with:
           command: fmt
           args: --all -- --check
 
-      - name: cargo clippy
-        uses: actions-rs/clippy-check@b5b5f21f4797c02da247df37026fcd0a5024aa4d # @v1.0.7
-        with:
-          token: ${{ secrets.GITHUB_TOKEN }}
-          args: --locked --all-targets -- -D warnings
-
       - name: cargo test --locked
         uses: actions-rs/cargo@ae10961054e4aa8b4aa7dffede299aaf087aa33b # @v1.0.1
         with:
           command: test
 
+      - name: cargo clippy --locked
+        uses: actions-rs/clippy-check@b5b5f21f4797c02da247df37026fcd0a5024aa4d # @v1.0.7
+        with:
+          token: ${{ secrets.GITHUB_TOKEN }}
+          args: --locked --all-targets -- -D warnings
+
       - name: Check Documentation
         run: cargo doc --locked --all --no-deps
         env: