Benchmark crate for core features

.github/workflows/benchmark-core.yml

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+---
+name: Benchmark - core
+
+on:
+ pull_request:
+ branches: [master]
+ paths:
+ - .github/workflows/benchmark-core.yml
+ - "packages/yew/**"
+ - "tools/benchmark-core/**"
+
+jobs:
+ benchmark-core:
+ name: Benchmark - core
+ runs-on: ubuntu-latest
+
+ steps:
+ - name: Checkout master
+ uses: actions/checkout@v3
+ with:
+ repository: "yewstack/yew"
+ ref: master
+ path: yew-master
+
+ - name: Checkout pull request
+ uses: actions/checkout@v3
+ with:
+ path: current-pr
+
+ - name: Setup toolchain
+ uses: dtolnay/rust-toolchain@master
+ with:
+ toolchain: stable
+
+ - name: Restore Rust cache for master
+ uses: Swatinem/rust-cache@v2
+ with:
+ working-directory: yew-master
+ key: master
+
+ - name: Restore Rust cache for current pull request
+ uses: Swatinem/rust-cache@v2
+ with:
+ working-directory: current-pr
+ key: pr
+
+ - name: Run pull request benchmark
+ run: cargo bench -q > ../output.log
+ working-directory: current-pr/tools/benchmark-core
+
+ - name: Run master benchmark
+ run: cargo bench -q > ../output.log
+ continue-on-error: true
+ working-directory: yew-master/tools/benchmark-core
+
+ - name: Make sure master's output log exists
+ run: touch yew-master/tools/output.log
+
+ - name: Write Pull Request ID
+ run: |
+ echo "${{ github.event.number }}" > .PR_NUMBER
+
+ - name: Upload Artifact
+ uses: actions/upload-artifact@v3
+ with:
+ name: benchmark-core
+ path: |
+ .PR_NUMBER
+ yew-master/tools/output.log
+ current-pr/tools/output.log
+ retention-days: 1

.github/workflows/post-benchmark-core.yml

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+---
+name: Post Comment for Benchmark - core
+
+on:
+ workflow_run:
+ workflows: ["Benchmark - core"]
+ types:
+ - completed
+
+jobs:
+ post-benchmark-core:
+ if: github.event.workflow_run.event == 'pull_request'
+ name: Post Comment on Pull Request
+ runs-on: ubuntu-latest
+
+ steps:
+ - name: Download Repository
+ uses: actions/checkout@v3
+
+ - name: Download Artifact
+ uses: Legit-Labs/action-download-artifact@v2
+ with:
+ github_token: "${{ secrets.GITHUB_TOKEN }}"
+ workflow: benchmark-core.yml
+ run_id: ${{ github.event.workflow_run.id }}
+ name: benchmark-core
+ path: "benchmark-core/"
+
+ - name: Make pull request comment
+ run: |
+ cat - >>comment.txt <<EOF
+ ### Benchmark - core
+ #### Yew Master
+ ```
+ EOF
+ cat benchmark-core/yew-master/tools/output.json >>comment.txt
+ cat - >>comment.txt <<EOF
+ ```
+ #### Pull Request" >> comment.txt
+ ```
+ EOF
+ cat benchmark-core/current-pr/tools/output.json >>comment.txt
+ cat - >>comment.txt <<EOF
+ ```
+ EOF
+
+ - name: Read Pull Request ID
+ run: |
+ PR_NUMBER=$(cat "benchmark-core/.PR_NUMBER")
+ if ! [[ "$PR_NUMBER" =~ ^[0-9]+$ ]]; then
+ echo "pr number invalid"
+ exit 1
+ fi
+ echo "PR_NUMBER=$PR_NUMBER" >> $GITHUB_ENV
+
+ - name: Post Comment
+ uses: actions/github-script@v6
+ with:
+ script: |
+ const fs = require('fs');
+
+ const commentInfo = {
+ ...context.repo,
+ issue_number: ${{ env.PR_NUMBER }},
+ };
+
+ const comment = {
+ ...commentInfo,
+ body: fs.readFileSync("comment.txt", 'utf-8'),
+ };
+
+ function isCommentByBot(comment) {
+ return comment.user.type === "Bot" && comment.body.includes("### Benchmark - core");
+ }
+
+ let commentId = null;
+ const comments = (await github.rest.issues.listComments(commentInfo)).data;
+ for (let i = comments.length; i--; ) {
+ const c = comments[i];
+ if (isCommentByBot(c)) {
+ commentId = c.id;
+ break;
+ }
+ }
+
+ if (commentId) {
+ try {
+ await github.rest.issues.updateComment({
+ ...context.repo,
+ comment_id: commentId,
+ body: comment.body,
+ });
+ } catch (e) {
+ commentId = null;
+ }
+ }
+
+ if (!commentId) {
+ await github.rest.issues.createComment(comment);
+ }

tools/benchmark-core/Cargo.toml

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+[package]
+name = "benchmark-core"
+version = "0.1.0"
+edition = "2021"
+
+# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
+
+[[bench]]
+name = "vnode"
+harness = false
+
+[dependencies]
+divan = "0.1.0"
+yew = { path = "../../packages/yew" }