build: Publish rust test results

Running tests results in multiple testsuites if you use "--format junit" which results in an invalid XML file.  These can be aggregated by Formatting the results as JSON and using cargo2junit to reformat the results as JUnit XML.

.github/actions/rust-test/action.yaml

@@ -57,4 +57,5 @@ runs:
       shell: bash
       run: |
         cd core
-        RUST_BACKTRACE=1 cargo test
+        mkdir -p target/cargo-reports
+        RUST_BACKTRACE=1 cargo test --release --color=never -- --color=never -Zunstable-options --report-time --format json | cargo2junit > target/cargo-reports/TEST-all.xml 

.github/actions/setup-builder/action.yaml

@@ -55,3 +55,11 @@ runs:
         rustup toolchain install ${{inputs.rust-version}}
         rustup default ${{inputs.rust-version}}
         rustup component add rustfmt clippy
+
+    - name: Setup Rust cargo2junit
+      shell: bash
+      # Running tests results in multiple testsuites if you use "--format junit" which results in
+      # an invalid XML file.  These can be aggregated by Formatting the results as JSON and using
+      # cargo2junit to reformat the results as JUnit XML.
+      run: |
+        cargo install cargo2junit

.github/actions/setup-macos-builder/action.yaml

@@ -78,3 +78,11 @@ runs:
         rustup toolchain install ${{inputs.rust-version}}
         rustup default ${{inputs.rust-version}}
         rustup component add rustfmt clippy
+
+    - name: Setup Rust cargo2junit
+      shell: bash
+      # Running tests results in multiple testsuites if you use "--format junit" which results in
+      # an invalid XML file.  These can be aggregated by Formatting the results as JSON and using
+      # cargo2junit to reformat the results as JUnit XML.
+      run: |
+        cargo install cargo2junit