Misleading "Not an instance or subtype" error when assigning to property of frozen, slotted dataclass #16691
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| name: new-bugs-announce notifier | |
| on: | |
| issues: | |
| types: | |
| - opened | |
| permissions: | |
| issues: read | |
| jobs: | |
| notify-new-bugs-announce: | |
| runs-on: ubuntu-latest | |
| timeout-minutes: 10 | |
| steps: | |
| - uses: actions/setup-node@v6 | |
| with: | |
| node-version: 20 | |
| - run: npm install mailgun.js form-data | |
| - name: Send notification | |
| uses: actions/github-script@v8 | |
| env: | |
| MAILGUN_API_KEY: ${{ secrets.MAILGUN_PYTHON_ORG_MAILGUN_KEY }} | |
| with: | |
| script: | | |
| const Mailgun = require("mailgun.js"); | |
| const formData = require('form-data'); | |
| const mailgun = new Mailgun(formData); | |
| const DOMAIN = "mailgun.python.org"; | |
| const mg = mailgun.client({username: 'api', key: process.env.MAILGUN_API_KEY}); | |
| github.rest.issues.get({ | |
| issue_number: context.issue.number, | |
| owner: context.repo.owner, | |
| repo: context.repo.repo, | |
| }) | |
| .then(function(issue) { | |
| const payload = { | |
| author : issue.data.user.login, | |
| issue : issue.data.number, | |
| title : issue.data.title, | |
| url : issue.data.html_url, | |
| labels : issue.data.labels.map(label => { return label.name }).join(", "), | |
| assignee : issue.data.assignees.map(assignee => { return assignee.login }), | |
| // We need to truncate the body size, because the max size for | |
| // the whole payload is 16kb. We want to be safe and assume that | |
| // body can take up to ~8kb of space. | |
| body : issue.data.body.substring(0, 8000) | |
| }; | |
| const data = { | |
| from: "CPython Issues <github@mailgun.python.org>", | |
| to: "new-bugs-announce@python.org", | |
| subject: `[Issue ${issue.data.number}] ${issue.data.title}`, | |
| template: "new-github-issue", | |
| 'o:tracking-clicks': 'no', | |
| 'h:X-Mailgun-Variables': JSON.stringify(payload) | |
| }; | |
| return mg.messages.create(DOMAIN, data) | |
| }) | |
| .then(msg => console.log(msg)); |