opencode/.github/workflows/duplicate-issues.yml

name: duplicate-issues

on:
  issues:
    types: [opened, edited]

jobs:
  check-duplicates:
    if: github.event.action == 'opened'
    runs-on: blacksmith-4vcpu-ubuntu-2404
    permissions:
      contents: read
      issues: write
    steps:
      - name: Checkout repository
        uses: actions/checkout@v4
        with:
          fetch-depth: 1

      - uses: ./.github/actions/setup-bun

      - name: Install dependencies
        run: bun install

      - name: Install opencode
        run: curl -fsSL https://opencode.ai/install | bash

      - name: Build prompt
        uses: actions/github-script@v8
        with:
          script: |
            const fs = require("fs")
            const issue = context.payload.issue
            const body = issue.body ?? ""
            const text = [
              "Check this new issue for compliance and duplicates:",
              "",
              `CURRENT_ISSUE_NUMBER: ${issue.number}`,
              "",
              `Title: ${issue.title}`,
              "",
              "Description:",
              body,
            ].join("\n")

            fs.writeFileSync("issue_info.txt", text)            

      - name: Check duplicates and compliance
        env:
          OPENCODE_API_KEY: ${{ secrets.OPENCODE_API_KEY }}
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
        run: |
          bun script/duplicate-issue.ts -f issue_info.txt "Check the attached file for issue details and return either a comment body or No action required" > issue_comment.txt          

      - name: Post comment and label issue
        env:
          COMMENT: ${{ github.workspace }}/issue_comment.txt
        uses: actions/github-script@v8
        with:
          script: |
            const fs = require("fs")
            const comment = fs.readFileSync(process.env.COMMENT, "utf8").trim()

            if (comment === "No action required") {
              core.info("No comment needed")
              return
            }

            await github.rest.issues.createComment({
              owner: context.repo.owner,
              repo: context.repo.repo,
              issue_number: context.payload.issue.number,
              body: `_The following comment was made by an LLM, it may be inaccurate:_\n\n${comment}`,
            })

            if (!comment.includes("<!-- issue-compliance -->")) return

            await github.rest.issues.addLabels({
              owner: context.repo.owner,
              repo: context.repo.repo,
              issue_number: context.payload.issue.number,
              labels: ["needs:compliance"],
            })            

  recheck-compliance:
    if: github.event.action == 'edited' && contains(github.event.issue.labels.*.name, 'needs:compliance')
    runs-on: blacksmith-4vcpu-ubuntu-2404
    permissions:
      contents: read
      issues: write
    steps:
      - name: Checkout repository
        uses: actions/checkout@v4
        with:
          fetch-depth: 1

      - uses: ./.github/actions/setup-bun

      - name: Install dependencies
        run: bun install

      - name: Install opencode
        run: curl -fsSL https://opencode.ai/install | bash

      - name: Build recheck prompt
        uses: actions/github-script@v8
        with:
          script: |
            const fs = require("fs")
            const issue = context.payload.issue
            const body = issue.body ?? ""
            const text = [
              "Recheck this edited issue for compliance:",
              "",
              "MODE: recheck-compliance",
              `CURRENT_ISSUE_NUMBER: ${issue.number}`,
              "",
              `Title: ${issue.title}`,
              "",
              "Description:",
              body,
            ].join("\n")

            fs.writeFileSync("issue_info.txt", text)            

      - name: Recheck compliance
        env:
          OPENCODE_API_KEY: ${{ secrets.OPENCODE_API_KEY }}
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
        run: |
          bun script/duplicate-issue.ts -f issue_info.txt "Recheck compliance for this edited issue and return either No action required or a compliance comment body" > issue_comment.txt          

      - name: Update compliance state
        env:
          COMMENT: ${{ github.workspace }}/issue_comment.txt
        uses: actions/github-script@v8
        with:
          script: |
            const fs = require("fs")
            const marker = "<!-- issue-compliance -->"
            const comment = fs.readFileSync(process.env.COMMENT, "utf8").trim()
            const issue_number = context.payload.issue.number

            const { data: comments } = await github.rest.issues.listComments({
              owner: context.repo.owner,
              repo: context.repo.repo,
              issue_number,
              per_page: 100,
            })

            const compliance = comments.filter((x) => (x.body ?? "").includes(marker))

            if (comment === "No action required") {
              try {
                await github.rest.issues.removeLabel({
                  owner: context.repo.owner,
                  repo: context.repo.repo,
                  issue_number,
                  name: "needs:compliance",
                })
              } catch {}

              for (const entry of compliance) {
                await github.rest.issues.deleteComment({
                  owner: context.repo.owner,
                  repo: context.repo.repo,
                  comment_id: entry.id,
                })
              }

              await github.rest.issues.createComment({
                owner: context.repo.owner,
                repo: context.repo.repo,
                issue_number,
                body: "Thanks for updating your issue. It now meets our contributing guidelines. :+1:",
              })
              return
            }

            await github.rest.issues.addLabels({
              owner: context.repo.owner,
              repo: context.repo.repo,
              issue_number,
              labels: ["needs:compliance"],
            })

            const body = `_The following comment was made by an LLM, it may be inaccurate:_\n\n${comment}`
            const existing = compliance.at(-1)
            if (!existing) {
              await github.rest.issues.createComment({
                owner: context.repo.owner,
                repo: context.repo.repo,
                issue_number,
                body,
              })
              return
            }

            await github.rest.issues.updateComment({
              owner: context.repo.owner,
              repo: context.repo.repo,
              comment_id: existing.id,
              body,
            })