feat(presets): add workflow [skip ci]

.github/scripts/presets_examples.mjs

@@ -0,0 +1,83 @@
+//Imports
+import processes from "child_process"
+import yaml from "js-yaml"
+import sgit from "simple-git"
+import paths from "path"
+import url from "url"
+import fs from "fs/promises"
+
+//Mode
+const [mode = "dryrun"] = process.argv.slice(2)
+console.log(`Mode: ${mode}`)
+
+//Git setup
+const __metrics = paths.join(paths.dirname(url.fileURLToPath(import.meta.url)), "../..")
+const __presets = paths.join(__metrics, ".presets")
+
+if (!(await fs.lstat(paths.join(__presets))).isDirectory())
+  await sgit().clone("https://github.com/lowlighter/metrics.git", __presets, {"--branch":"presets", "--single-branch":true})
+const git = sgit(__presets)
+await git.pull()
+const staged = new Set()
+
+//Github action
+const action = yaml.load(await fs.readFile(paths.join(__metrics, "action.yml"), "utf8"))
+action.defaults = Object.fromEntries(Object.entries(action.inputs).map(([key, { default: value }]) => [key, value]))
+action.input = vars => Object.fromEntries([...Object.entries(action.defaults), ...Object.entries(vars)].map(([key, value]) => [`INPUT_${key.toLocaleUpperCase()}`, value]))
+action.run = async vars =>
+  await new Promise((solve, reject) => {
+    let [stdout, stderr] = ["", ""]
+    const env = { ...process.env, ...action.input(vars), GITHUB_REPOSITORY: "lowlighter/metrics" }
+    const child = processes.spawn("node", ["source/app/action/index.mjs"], { env })
+    child.stdout.on("data", data => stdout += data)
+    child.stderr.on("data", data => stderr += data)
+    child.on("close", code => {
+      if (code === 0)
+        return solve(stdout.match(/(?<svg><svg [\s\S]+<\/svg>)/)?.groups.svg ?? "")
+      console.log(stdout, stderr)
+      reject(stdout)
+    })
+  })
+
+//Generate presets examples
+for (const path of await fs.readdir(__presets)) {
+  if (/^[.@]/.test(path))
+    continue
+  if (!(await fs.lstat(paths.join(__presets, path))).isDirectory())
+    continue
+  const preset = path
+
+  //Example
+  console.log(`generating: ${preset}/example.svg`)
+  const svg = await action.run({config_presets:`@${preset}`, debug_print: true, plugins_errors_fatal: true, dryrun: true, use_mocked_data: true, verify: true, token:"MOCKED_TOKEN"})
+  await fs.writeFile(paths.join(__presets, path, "example.svg"), svg)
+  staged.add(paths.join(__presets, path, "example.svg"))
+
+  //Readme
+  console.log(`generating: ${preset}/README.svg`)
+  const {name, description} = await yaml.load(await fs.readFile(paths.join(__presets, preset, "preset.yml")))
+  await fs.writeFile(paths.join(__presets, path, "README.md"), `
+<table>
+  <tr><th><h3>${name}</h3></th></tr>
+  <tr><td align="center"><p>${description}</p></td></tr>
+  <tr><td align="center">
+    <img src="example.svg">
+    <img width="900" height="1" alt="">
+  </td></tr>
+</table>
+`.trim())
+  staged.add(paths.join(__presets, path, "README.md"))
+}
+
+//Commit and push
+if (mode === "publish") {
+  console.log(`Pushing staged changes: \n${[...staged].map(file => `  - ${file}`).join("\n")}`)
+  const gitted = await git
+    .addConfig("user.name", "github-actions[bot]")
+    .addConfig("user.email", "41898282+github-actions[bot]@users.noreply.github.com")
+    .add([...staged])
+    .commit("ci: auto-regenerate files")
+    .push("origin", "presets")
+    console.log(gitted)
+}
+console.log("Success!")

.github/workflows/examples.presets.yml

@@ -0,0 +1,26 @@
+name: Publish examples (presets)
+on:
+  workflow_dispatch:
+  push:
+    branches:
+      - presets
+
+jobs:
+  examples:
+    runs-on: ubuntu-latest
+    if: "github.repository == 'lowlighter/metrics'"
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v2
+        with:
+          fetch-depth: 0
+      - name: Setup NodeJS
+        uses: actions/setup-node@v2
+        with:
+          node-version: 17
+      - name: Setup metrics
+        run: npm ci
+      - name: Publish presets examples
+        run: npm run presets -- publish
+
+

package.json

@@ -7,6 +7,7 @@
     "start": "node source/app/web/index.mjs",
     "test": "jest --runInBand",
     "build": "node .github/scripts/build.mjs",
+    "presets": "node .github/scripts/presets_examples.mjs",
     "quickstart": "node .github/scripts/quickstart/index.mjs",
     "preview": "node .github/scripts/preview.mjs",
     "linter": "eslint source/**/*.mjs --quiet",