CI: drop unused sccache and handle GH workflow issues

.github/workflows/build.yml

@@ -53,8 +53,6 @@ jobs:
             artifact_name: "wasmer-linux-aarch64"
             #llvm_url: "https://github.com/wasmerio/llvm-custom-builds/releases/download/21.x/llvm-linux-aarch64.tar.xz"
             cross_compilation_artifact_name: "cross_compiled_from_linux"
-            use_sccache: false
-            use_rustcache: false
             build_wasm: true
             enable_llvm: false
             enable_v8: false
@@ -65,7 +63,6 @@ jobs:
             artifact_name: "wasmer-linux-amd64"
             llvm_url: "https://github.com/wasmerio/llvm-custom-builds/releases/download/21.x/llvm-linux-amd64.tar.xz"
             cross_compilation_artifact_name: "cross_compiled_from_linux"
-            use_sccache: false
             build_wasm: true
             enable_llvm: true
             enable_v8: true
@@ -76,7 +73,6 @@ jobs:
             llvm_url: "https://github.com/wasmerio/llvm-custom-builds/releases/download/21.x/llvm-darwin-amd64.tar.xz"
             artifact_name: "wasmer-darwin-amd64"
             cross_compilation_artifact_name: "cross_compiled_from_mac"
-            use_sccache: false
             build_wasm: false
             enable_llvm: true
             enable_v8: true
@@ -86,7 +82,6 @@ jobs:
             os: depot-macos-14
             target: aarch64-apple-darwin
             artifact_name: "wasmer-darwin-arm64"
-            use_sccache: false
             build_wasm: false
             llvm_url: "https://github.com/wasmerio/llvm-custom-builds/releases/download/21.x/llvm-darwin-aarch64.tar.xz"
             enable_llvm: true
@@ -99,7 +94,6 @@ jobs:
             llvm_url: "https://github.com/wasmerio/llvm-custom-builds/releases/download/21.x/llvm-windows-amd64.tar.xz"
             cross_compilation_artifact_name: "cross_compiled_from_win"
             build_wasm: false
-            use_sccache: false
             enable_llvm: true
             enable_v8: false
             enable_wasmi: true
@@ -115,7 +109,6 @@ jobs:
             #  enable_wasmi: true
             #  enable_wamr: false
 
-    container: ${{ matrix.container }}
     env:
       SCCACHE_AZURE_BLOB_CONTAINER: wasmerstoragesccacheblob
       SCCACHE_AZURE_CONNECTION_STRING: ${{ secrets.SCCACHE_AZURE_CONNECTION_STRING }}
@@ -162,9 +155,7 @@ jobs:
         uses: dtolnay/rust-toolchain@stable
         with:
           toolchain: ${{ env.MSRV }}
-          target: ${{ matrix.target }}
-      - uses: Swatinem/rust-cache@v2
-        if: ${{ matrix.use_sccache != true && matrix.use_rustcache != false }}
+          target: ${{ matrix.target }}      
       - name: Install LLVM (macOS Intel)
         if: matrix.os == 'macos-15-intel' && !matrix.llvm_url
         run: |
@@ -206,18 +197,6 @@ jobs:
             ~/.cargo/registry
             ~/.cargo/git
           key: ${{ matrix.build }}-${{ matrix.target }}-cargo-${{ hashFiles('Cargo.lock') }}-v1
-      - uses: actions/cache@v4
-        if: matrix.use_sccache
-        with:
-          path: ${{ runner.tool_cache }}/cargo-sccache
-          key: ${{ matrix.build }}-${{ matrix.target }}-sccache-bin-${{ env.CARGO_SCCACHE_VERSION }}-v1
-      - name: Install sccache
-        if: matrix.use_sccache
-        run: |
-          if [ ! -f '${{ runner.tool_cache }}/cargo-sccache/bin/sccache' ]; then
-            cargo install sccache --no-default-features --features=dist-client,azure --root '${{ runner.tool_cache }}/cargo-sccache'
-          fi
-        shell: bash
       - name: Setup Rust target
         run: |
           mkdir -p .cargo
@@ -226,34 +205,6 @@ jobs:
           target = "${{ matrix.target }}"
           EOF
         if: matrix.target
-      - name: Set sccache port
-        if: matrix.use_sccache && matrix.random_sccache_port
-        run: |
-          netstat -aln | awk '
-            $6 == "LISTEN" {
-              if ($4 ~ "[.:][0-9]+$") {
-                n = split($4, a, /[:.]/);
-                port = a[n];
-                p[port] = 1
-              }
-            }
-            END {
-              for (i = 3000; i < 65000 && p[i]; i++){};
-              if (i == 65000) {exit 1};
-              print "SCCACHE_SERVER_PORT=" i
-            }
-          ' >> $GITHUB_ENV
-          # echo "SCCACHE_SERVER_PORT=9000"
-          echo "Setting random sccache port to: $SCCACHE_SERVER_PORT"
-        shell: bash
-      - name: Start sccache
-        if: matrix.use_sccache
-        run: |
-          chmod +x '${{ runner.tool_cache }}/cargo-sccache/bin/sccache'
-          '${{ runner.tool_cache }}/cargo-sccache/bin/sccache' --start-server
-          '${{ runner.tool_cache }}/cargo-sccache/bin/sccache' -s
-          echo 'RUSTC_WRAPPER=${{ runner.tool_cache }}/cargo-sccache/bin/sccache' >> $GITHUB_ENV
-        shell: bash
       - name: Build C API headless
         shell: bash
         run: |

.github/workflows/cloudcompiler.yaml

@@ -23,7 +23,6 @@ jobs:
         uses: dtolnay/rust-toolchain@stable
         with:
           toolchain: ${{ env.MSRV }}
-          target: ${{ matrix.target }}
       - name: Install wasm32-wasip1 target
         shell: bash
         run: |

.github/workflows/test.yaml

@@ -964,18 +964,22 @@ jobs:
             os: ubuntu-22.04
             target: x86_64-unknown-linux-gnu
             llvm_url: "https://github.com/wasmerio/llvm-custom-builds/releases/download/21.x/llvm-linux-amd64.tar.xz"
+            exe: ""
           # we only build the integration-test CLI, we don't run tests
           - build: macos-arm
             os: depot-macos-14
             target: aarch64-apple-darwin,
+            exe: ""
           - build: linux-musl
             target: x86_64-unknown-linux-musl
             os: ubuntu-22.04
             container: alpine:edge
+            exe: ""
           - build: windows-x64
             os: windows-latest
             target: x86_64-pc-windows-msvc
             llvm_url: "https://github.com/wasmerio/llvm-custom-builds/releases/download/21.x/llvm-windows-amd64.tar.xz"
+            exe: ".exe"
 
     container: ${{ matrix.container }}
     env:
@@ -1003,7 +1007,7 @@ jobs:
         uses: dtolnay/rust-toolchain@stable
         with:
           toolchain: ${{ env.MSRV }}
-          target: ${{ matrix.metadata.target }}
+          target: ${{ matrix.target }}
       - name: Install Nextest
         uses: taiki-e/install-action@nextest
       - name: Cache