Remove VSCode extension integration from OpenHands repo (#12234)

.github/workflows/vscode-extension-build.yml

@@ -1,156 +0,0 @@
-# Workflow that validates the VSCode extension builds correctly
-name: VSCode Extension CI
-
-# * Always run on "main"
-# * Run on PRs that have changes in the VSCode extension folder or this workflow
-# * Run on tags that start with "ext-v"
-on:
-  push:
-    branches:
-      - main
-    tags:
-      - 'ext-v*'
-  pull_request:
-    paths:
-      - 'openhands/integrations/vscode/**'
-      - 'build_vscode.py'
-      - '.github/workflows/vscode-extension-build.yml'
-
-# If triggered by a PR, it will be in the same group. However, each commit on main will be in its own unique group
-concurrency:
-  group: ${{ github.workflow }}-${{ (github.head_ref && github.ref) || github.run_id }}
-  cancel-in-progress: true
-
-jobs:
-  # Validate VSCode extension builds correctly
-  validate-vscode-extension:
-    name: Validate VSCode Extension Build
-    runs-on: blacksmith-4vcpu-ubuntu-2204
-
-    steps:
-      - name: Checkout
-        uses: actions/checkout@v4
-
-      - name: Set up Node.js
-        uses: useblacksmith/setup-node@v5
-        with:
-          node-version: '22'
-
-      - name: Set up Python
-        uses: actions/setup-python@v6
-        with:
-          python-version: '3.12'
-
-      - name: Install VSCode extension dependencies
-        working-directory: ./openhands/integrations/vscode
-        run: npm ci
-
-      - name: Build VSCode extension via build_vscode.py
-        run: python build_vscode.py
-        env:
-          # Ensure we don't skip the build
-          SKIP_VSCODE_BUILD: ""
-
-      - name: Validate .vsix file
-        run: |
-          # Verify the .vsix was created and is valid
-          if [ -f "openhands/integrations/vscode/openhands-vscode-0.0.1.vsix" ]; then
-            echo "✅ VSCode extension built successfully"
-            ls -la openhands/integrations/vscode/openhands-vscode-0.0.1.vsix
-
-            # Basic validation that the .vsix is a valid zip file
-            echo "🔍 Validating .vsix structure..."
-            file openhands/integrations/vscode/openhands-vscode-0.0.1.vsix
-            unzip -t openhands/integrations/vscode/openhands-vscode-0.0.1.vsix
-
-            echo "✅ VSCode extension validation passed"
-          else
-            echo "❌ VSCode extension build failed - .vsix not found"
-            exit 1
-          fi
-
-      - name: Upload VSCode extension artifact
-        uses: actions/upload-artifact@v6
-        with:
-          name: vscode-extension
-          path: openhands/integrations/vscode/openhands-vscode-0.0.1.vsix
-          retention-days: 7
-
-      - name: Comment on PR with artifact link
-        if: github.event_name == 'pull_request'
-        uses: actions/github-script@v7
-        with:
-          script: |
-            const fs = require('fs');
-            const path = require('path');
-
-            // Get file size for display
-            const vsixPath = 'openhands/integrations/vscode/openhands-vscode-0.0.1.vsix';
-            const stats = fs.statSync(vsixPath);
-            const fileSizeKB = Math.round(stats.size / 1024);
-
-            const comment = `## 🔧 VSCode Extension Built Successfully!
-
-            The VSCode extension has been built and is ready for testing.
-
-            **📦 Download**: [openhands-vscode-0.0.1.vsix](https://github.com/${{ github.repository }}/actions/runs/${{ github.run_id }}) (${fileSizeKB} KB)
-
-            **🚀 To install**:
-            1. Download the artifact from the workflow run above
-            2. In VSCode: \`Ctrl+Shift+P\` → "Extensions: Install from VSIX..."
-            3. Select the downloaded \`.vsix\` file
-
-            **✅ Tested with**: Node.js 22
-            **🔍 Validation**: File structure and integrity verified
-
-            ---
-            *Built from commit ${{ github.sha }}*`;
-
-            // Check if we already commented on this PR and delete it
-            const { data: comments } = await github.rest.issues.listComments({
-              owner: context.repo.owner,
-              repo: context.repo.repo,
-              issue_number: context.issue.number,
-            });
-
-            const botComment = comments.find(comment =>
-              comment.user.login === 'github-actions[bot]' &&
-              comment.body.includes('VSCode Extension Built Successfully')
-            );
-
-            if (botComment) {
-              await github.rest.issues.deleteComment({
-                owner: context.repo.owner,
-                repo: context.repo.repo,
-                comment_id: botComment.id,
-              });
-            }
-
-            // Create a new comment
-            await github.rest.issues.createComment({
-              owner: context.repo.owner,
-              repo: context.repo.repo,
-              issue_number: context.issue.number,
-              body: comment
-            });
-
-  release:
-    name: Create GitHub Release
-    runs-on: blacksmith-4vcpu-ubuntu-2204
-    needs: validate-vscode-extension
-    if: startsWith(github.ref, 'refs/tags/ext-v')
-
-    steps:
-      - name: Download .vsix artifact
-        uses: actions/download-artifact@v6
-        with:
-          name: vscode-extension
-          path: ./
-
-      - name: Create Release
-        uses: ncipollo/release-action@v1.20.0
-        with:
-          artifacts: "*.vsix"
-          token: ${{ secrets.GITHUB_TOKEN }}
-          draft: true
-          allowUpdates: true