add mycoder Github Action.

Author: bhouston

.github/workflows/issue-comment.yml

@@ -0,0 +1,67 @@
+name: MyCoder Issue Comment Action
+
+on:
+  issue_comment:
+    types: [created]
+
+# Top-level permissions apply to all jobs - this is the maximum allowed for GITHUB_TOKEN
+permissions:
+  contents: write # Required for checkout, commit, push
+  issues: write # Required for issue comments
+  pull-requests: write # Required for creating PRs
+  discussions: write # Added for more interaction capabilities
+  statuses: write # Added for creating commit statuses
+  checks: write # Added for creating check runs
+  actions: read # Added for inspecting workflow runs
+  packages: read # Added in case you need to access GitHub packages
+
+env:
+  PNPM_VERSION: 10.2.1
+
+jobs:
+  process-comment:
+    runs-on: ubuntu-latest
+    # Only run if comment contains '/mycoder' AND commenter is in AUTHORIZED_USERS list
+    if: |
+      contains(github.event.comment.body, '/mycoder') && 
+      github.event.comment.user.login == 'bhouston'
+    steps:
+      - name: Extract prompt from comment
+        id: extract-prompt
+        run: |
+          echo "comment_url=${{ github.event.comment.html_url }}" >> $GITHUB_OUTPUT
+          echo "comment_id=${{ github.event.comment.id }}" >> $GITHUB_OUTPUT
+
+      - name: Checkout repository
+        uses: actions/checkout@v3
+
+      - uses: pnpm/action-setup@v2
+        with:
+          version: ${{ env.PNPM_VERSION }}
+
+      - uses: actions/setup-node@v4
+        with:
+          node-version-file: .nvmrc
+
+      - name: Configure Git
+        run: |
+          git config --global user.name "MyCoder (On behalf of ${{ github.event.comment.user.login }})"
+          git config --global user.email "[email protected]"
+
+      - run:
+          pnpm install -g mycoder
+
+          # Auth GitHub CLI with the token
+      - name: Configure GitHub CLI
+        run: |
+          # First try with GITHUB_TOKEN
+          echo "${{ secrets.GITHUB_TOKEN }}" | gh auth login --with-token
+          # Verify auth status
+          gh auth status
+
+      - env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+          ANTHROPIC_API_KEY: ${{ secrets.ANTHROPIC_API_KEY }}
+        run: |
+          echo "Running MyCoder for issue #${{ github.event.issue.number }} with prompt: ${{ steps.extract-prompt.outputs.prompt }}"
+          mycoder --userWarning false --upgradeCheck false --githubMode true --userPrompt false "On issue #${{ github.event.issue.number }} in comment ${{ steps.extract-prompt.outputs.comment_url }} the user invoked the mycoder CLI via /mycoder.  Can you try to do what they requested or if it is unclear, respond with a comment to that affect to encourage them to be more clear."