chore(ci): add an action to create a release PR;

.github/workflows/pr.yml

@@ -0,0 +1,73 @@
+name: Release PR
+on:
+  workflow_dispatch:
+    inputs:
+      type:
+        type: choice
+        description: Choose release type
+        options:
+          - auto
+          - patch
+          - minor
+          - major
+        default: auto
+      beta:
+        type: boolean
+        description: Prerelease
+        default: false
+jobs:
+  releaseIt:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v3
+        with:
+          fetch-depth: 0
+      - name: git config
+        run: |
+          git config user.name "${GITHUB_ACTOR}"
+          git config user.email "${GITHUB_ACTOR}@users.noreply.github.com"
+      - name: Setup node
+        uses: actions/setup-node@v3
+        with:
+          node-version: 16
+          cache: npm
+      - name: npm credentials
+        run: npm config set //registry.npmjs.org/:_authToken $NPM_TOKEN
+      - run: npm install
+      - name: release
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+          TYPE_ARG: ${{ fromJSON('{"auto":"", "patch":"--patch", "minor":"--minor", "major":"--major"}')[github.event.inputs.type] }}
+          BETA_ARG: ${{ github.event.inputs.beta == 'true' && '--preRelease=beta' || '' }}
+        run: npm run release -- --ci --verbose $TYPE_ARG $BETA_ARG
+      - name: get-npm-version
+        id: package-version
+        uses: martinbeentjes/npm-get-version-action@main
+      - name: Extract release notes
+        id: extract-release-notes
+        uses: ffurrer2/extract-release-notes@v1
+      - name: Generate PR body
+        id: body
+        uses: mathiasvr/command-output@v1
+        with:
+          run: node ./bin/pr.js
+      - name: Create pull request
+        uses: peter-evans/create-pull-request@v4
+        with:
+          branch: release
+          delete-branch: true
+          title: '[Release] v${{ steps.package-version.outputs.current-version}}'
+          body: |
+            ${{ steps.body.outputs.stdout }}
+            ## Release notes:
+            ${{ steps.extract-release-notes.outputs.release_notes }}
+          labels: |
+            release
+            automated pr
+          signoff: false
+          team-reviewers: |
+            owners
+            maintainers
+          #assignees: jasonsaayman
+          #reviewers: jasonsaayman
+          draft: true

bin/pr.js

@@ -0,0 +1,75 @@
+import util from "util";
+import cp from "child_process";
+import Handlebars from "handlebars";
+import fs from "fs/promises";
+import prettyBytes from 'pretty-bytes';
+import {gzipSize} from 'gzip-size';
+
+const exec = util.promisify(cp.exec);
+
+const getBlobHistory = async (filepath, maxCount= 5) => {
+  const log = (await exec(
+    `git log --max-count=${maxCount} --no-walk --tags=v* --oneline --format=%H%d -- ${filepath}`
+  )).stdout;
+
+  const commits = [];
+
+  let match;
+
+  const regexp = /^(\w+) \(tag: (v?[.\d]+)\)$/gm;
+
+  while((match = regexp.exec(log))) {
+    commits.push({
+      sha: match[1],
+      tag: match[2],
+      size: await getBlobSize(filepath, match[1])
+    })
+  }
+
+  return commits;
+}
+
+const getBlobSize = async (filepath, sha ='HEAD') => {
+  const size = (await exec(
+    `git cat-file -s ${sha}:${filepath}`
+  )).stdout;
+
+  return size ? +size : 0;
+}
+
+const generateFileReport = async (files) => {
+  const stat = {};
+
+  for(const [name, file] of Object.entries(files)) {
+    const commits = await getBlobHistory(file);
+
+    stat[file] = {
+      name,
+      size: (await fs.stat(file)).size,
+      path: file,
+      gzip: await gzipSize(String(await fs.readFile(file))),
+      commits,
+      history: commits.map(({tag, size}) => `${prettyBytes(size)} (${tag})`).join(' ← ')
+    }
+  }
+
+  return stat;
+}
+
+const generateBody = async ({files, template = './templates/pr.hbs'} = {}) => {
+  const data = {
+    files: await generateFileReport(files)
+  };
+
+  Handlebars.registerHelper('filesize', (bytes)=> prettyBytes(bytes));
+
+  return Handlebars.compile(String(await fs.readFile(template)))(data);
+}
+
+console.log(await generateBody({
+  files: {
+    'Browser build (UMD)' : './dist/axios.min.js',
+    'Browser build (ESM)' : './dist/esm/axios.min.js',
+  }
+}));
+

package.json

@@ -92,6 +92,7 @@
     "fs-extra": "^10.1.0",
     "get-stream": "^3.0.0",
     "gulp": "^4.0.2",
+    "gzip-size": "^7.0.0",
     "handlebars": "^4.7.7",
     "husky": "^8.0.2",
     "istanbul-instrumenter-loader": "^3.0.1",
@@ -109,6 +110,7 @@
     "minimist": "^1.2.7",
     "mocha": "^10.0.0",
     "multer": "^1.4.4",
+    "pretty-bytes": "^6.0.0",
     "release-it": "^15.5.1",
     "rollup": "^2.67.0",
     "rollup-plugin-auto-external": "^2.0.0",
@@ -186,4 +188,4 @@
       "@commitlint/config-conventional"
     ]
   }
-}
+}

templates/pr.hbs

@@ -0,0 +1,12 @@
+{{#if files}}
+
+  ### Build info
+
+  {{#each files}}
+    - {{ name}} ({{ path }}) {{ filesize size }} ({{ filesize gzip }} gzipped)
+    {{#each commits}}
+      - {{ tag }} - {{filesize size}}
+    {{/each}}
+  {{/each}}
+
+{{/if}}