Fix workflows (#2777)

* don't echo

it's shown in the previous command already

* use examples as cwd

this should help cargo detect the .cargo/config.toml file in the
directory

* add [unstable]

.github/workflows/benchmark.yml

@@ -251,5 +251,3 @@ jobs:
         with:
           run: cat js-framework-benchmark/webdriver-ts/results/results.json | ./yew/tools/target/release/process-benchmark-results
 
-      - name: Show output JSON
-        run: echo ${{ steps.results.outputs.stdout }}

.github/workflows/size-cmp.yml

@@ -56,14 +56,14 @@ jobs:
           version: 'latest'
 
       - name: Build master examples
-        run: find examples/*/index.html | xargs -I '{}' trunk build --release '{}' || exit 0
-        working-directory: yew-master
+        run: find ./*/index.html | xargs -I '{}' trunk build --release '{}' || exit 0
+        working-directory: yew-master/examples
         env:
           RUSTUP_TOOLCHAIN: nightly
 
       - name: Build pull request examples
-        run: find examples/*/index.html | xargs -I '{}' trunk build --release '{}' || exit 0
-        working-directory: current-pr
+        run: find ./*/index.html | xargs -I '{}' trunk build --release '{}' || exit 0
+        working-directory: current-pr/examples
         env:
           RUSTUP_TOOLCHAIN: nightly
 

examples/.cargo/config.toml

@@ -1,3 +1,4 @@
+[unstable]
 build-std = ["std", "panic_abort"]
 build-std-features = ["panic_immediate_abort"]
 share-generics = true