chore(*) split the Cargo workspace between lib/ and t/lib/

To better manage automated dependencies and security updates, and help
distinguish high-priority vs low-priority alerts.

.github/workflows/ci.yml

@@ -235,8 +235,8 @@ jobs:
       - name: 'Rust lint'
         if: ${{ !env.ACT }}
         run: |
-          cargo clippy --all-features
-          cd lib/ngx-wasm-rs && cargo clippy --all-features
+          cargo clippy --all-features --manifest-path lib/Cargo.toml
+          cargo clippy --all-features --manifest-path t/lib/Cargo.toml
       - run: |
           if [[ $(make reindex 2>&1 | tee reindex.out | grep -c done) -gt 0 ]]; then
             cat reindex.out >&2

auto/cargo

@@ -105,9 +105,7 @@ if [ $ngx_found = no ]; then
         exit 1
     fi
 
-    echo "$0: warning: the following functionality is not available for $ngx_addon_name:"
-    echo "    $ngx_wasm_cargo_defines"
-    echo
+    echo "$0: warning: the following functionality is not available for $ngx_addon_name: $ngx_wasm_cargo_defines"
 
     have=NGX_WASM_CARGO_FAILED value=1 . auto/define
 fi

lib/Cargo.toml

@@ -0,0 +1,5 @@
+[workspace]
+members = [
+    "ngx-rust",
+    "ngx-wasm-rs",
+]

lib/ngx-wasm-rs/Cargo.toml

@@ -1,5 +1,5 @@
 [package]
-name = "ngx-wasm"
+name = "ngx-wasm-rs"
 version = "0.1.0"
 authors = ["Hisham Muhammad <[email protected]>"]
 edition = "2018"
@@ -14,7 +14,3 @@ wat = ["dep:ngx-wasm-wat"]
 [lib]
 name = "ngx_wasm_rs"
 crate-type = ["staticlib", "cdylib"]
-
-[workspace]
-# not in a workspace
-