.github: test-linux-build: install wasmtime, make tinygo-test-wasi-fast

.github/workflows/linux.yml

@@ -108,6 +108,10 @@ jobs:
         uses: actions/setup-go@v2
         with:
           go-version: '1.17'
+      - name: Install wasmtime
+        run: |
+          curl https://wasmtime.dev/install.sh -sSf | bash
+          echo "$HOME/.wasmtime/bin" >> $GITHUB_PATH
       - name: Download release artifact
         uses: actions/download-artifact@v2
         with:
@@ -128,6 +132,7 @@ jobs:
           sudo tar -C /usr/local -xf xtensa-esp32-elf-gcc8_2_0-esp-2020r2-linux-amd64.tar.gz
           sudo ln -s /usr/local/xtensa-esp32-elf/bin/xtensa-esp32-elf-ld /usr/local/bin/xtensa-esp32-elf-ld
           rm xtensa-esp32-elf-gcc8_2_0-esp-2020r2-linux-amd64.tar.gz
+      - run: make tinygo-test-wasi-fast
       - run: make smoketest
   assert-test-linux:
     # Run all tests that can run on Linux, with LLVM assertions enabled to catch