ci: Display performance measurement results as custom metrics

.github/workflows/ci.yml

@@ -185,25 +185,17 @@ jobs:
       - uses: actions/checkout@v4
       - uses: oven-sh/setup-bun@v1
       - run: bun install
-      - uses: actions/cache/restore@v4
-        with:
-          path: perf-measures/type-check/previous-result.txt
-          restore-keys: |
-            type-check-perf-previous-result-
-          key: type-check-perf-previous-result-
-      - run: bun scripts/generate-app.ts
-        working-directory: perf-measures/type-check
-      - run: bun tsc -p tsconfig.build.json --diagnostics > result.txt
+      - name: Performance measurement of type check
+        run: |
+            bun scripts/generate-app.ts
+            bun tsc -p tsconfig.build.json --diagnostics | bun scripts/process-results.ts > diagnostics.json
         working-directory: perf-measures/type-check
-      - run: |
-          {
-            echo 'COMPARISON<<EOF'
-            bun scripts/process-results.ts | column -s '|' -t
-            echo 'EOF'
-          } >> "$GITHUB_ENV"
-        working-directory: perf-measures/type-check
-      - run: echo "$COMPARISON"
-        name: display comparison
+      - name: Run octocov
+        uses: k1LoW/octocov-action@v1
+        with:
+          config: perf-measures/type-check/.octocov.perf-measures.yml
+        env:
+          OCTOCOV_CUSTOM_METRICS_BENCHMARK: perf-measures/type-check/diagnostics.json
 
   perf-measures-type-check-on-main:
     runs-on: ubuntu-latest
@@ -212,11 +204,16 @@ jobs:
       - uses: actions/checkout@v4
       - uses: oven-sh/setup-bun@v1
       - run: bun install
-      - run: bun scripts/generate-app.ts
-        working-directory: perf-measures/type-check
-      - run: bun tsc -p tsconfig.build.json --diagnostics > previous-result.txt
+      - name: Performance measurement of type check
+        run: |
+            bun scripts/generate-app.ts
+            bun tsc -p tsconfig.build.json --diagnostics | bun scripts/process-results.ts > diagnostics.json
         working-directory: perf-measures/type-check
-      - uses: actions/cache/save@v4
+      - name: Run octocov (main)
+        uses: k1LoW/octocov-action@v1
         with:
-          path: perf-measures/type-check/previous-result.txt
-          key: type-check-perf-previous-result-${{ github.sha }}
+          config: perf-measures/type-check/.octocov.perf-measures.main.yml
+        env:
+          OCTOCOV_GITHUB_REF: refs/heads/main
+          OCTOCOV_GITHUB_SHA: none
+          OCTOCOV_CUSTOM_METRICS_BENCHMARK: perf-measures/type-check/diagnostics.json

perf-measures/type-check/.octocov.perf-measures.main.yml

@@ -0,0 +1,13 @@
+locale: "en"
+repository: ${GITHUB_REPOSITORY}/perf-measures
+coverage:
+  if: false
+codeToTestRatio:
+  if: false
+testExecutionTime:
+  if: false
+report:
+  datastores:
+    - artifact://${GITHUB_REPOSITORY}
+summary:
+  if: true

perf-measures/type-check/.octocov.perf-measures.yml

@@ -0,0 +1,15 @@
+locale: "en"
+repository: ${GITHUB_REPOSITORY}/perf-measures
+coverage:
+  if: false
+codeToTestRatio:
+  if: false
+testExecutionTime:
+  if: false
+diff:
+  datastores:
+    - artifact://${GITHUB_REPOSITORY}
+comment:
+  if: is_pull_request
+summary:
+  if: true

perf-measures/type-check/scripts/process-results.ts

@@ -1,18 +1,44 @@
-import * as fs from 'node:fs/promises'
+import * as readline from 'node:readline';
 
 async function main() {
-    const currentResult = (await fs.readFile('./result.txt')).toString().split('\n')
-    const previousResult = await fs.readFile('./previous-result.txt')
-        .then((data) => data.toString().split('\n'))
-        .catch(() => null)
-    const table = ['| | Current | Previous |', '| --- | --- | --- |']
-    for (const [i, line] of currentResult.entries()) {
-        if (line === '') {continue}
+    const rl = readline.createInterface({
+        input: process.stdin,
+        output: process.stdout,
+        terminal: false
+    })
+    const toKebabCase = (str: string): string => {
+        return str
+            .replace(/([a-z])([A-Z])/g, '$1-$2')
+            .replace(/[\s_\/]+/g, '-')
+            .toLowerCase()
+    }
+    const metrics = []
+    for await (const line of rl) {
+        if (!line || line.trim() === '') continue
         const [name, value] = line.split(':')
-        const mainValue = previousResult?.[i]?.split(':')?.[1]
-        table.push(`| ${name?.trim()} | ${value?.trim()} | ${mainValue ? mainValue.trim() : 'N/A'} |`)
+        const unitMatch = value?.trim().match(/^(\d+(\.\d+)?)([a-zA-Z]*)$/)
+        if (unitMatch) {
+            const [, number, , unit] = unitMatch;
+            metrics.push({
+                key: toKebabCase(name?.trim()),
+                name: name?.trim(),
+                value: parseFloat(number),
+                unit: unit || undefined
+            })
+        } else {
+            metrics.push({
+                key: toKebabCase(name?.trim()),
+                name: name?.trim(),
+                value: parseFloat(value?.trim()),
+            })    
+        }
+    }
+    const diagnostics = {
+        key: "diagnostics",
+        name: "Compiler Diagnostics",
+        metrics
     }
-    console.log(table.join('\n'))
+    console.log(JSON.stringify(diagnostics, null, 2))
 }
 
 main()