Add action.yml file

Author: hummusonrails

action.yml

@@ -0,0 +1,74 @@
+name: 'Review Markdown for Discriminatory Language with ChatGPT'
+description: 'Reviews Markdown files in pull requests for potentially discriminatory language and provides suggestions for improvements'
+author: 'Ben Greenberg'
+inputs:
+  openai_api_key:
+    description: 'OpenAI API key for accessing the GPT model'
+    required: true
+  github_token:
+    description: 'GitHub token for accessing the repository and pull request information'
+    required: true
+outputs:
+  suggestions:
+    description: 'A list of suggestions for improving the Markdown files in the pull request'
+runs:
+  using: 'composite'
+  steps:
+    - name: Checkout repository
+      uses: actions/checkout@v2
+
+    - name: Download pre-built Rust script from remote repository
+      run: |
+        # Fetch the latest release information from the GitHub API
+        release_info=$(curl -s -H "Accept: application/vnd.github+json" https://api.github.com/repos/bencgreenberg/github-action-gpt-language-check/releases/latest)
+        
+        # Extract the binary's download URL using 'jq' 
+        binary_url=$(echo $release_info | jq -r '.assets[] | select(.name == "github-action-gpt-language-check") | .browser_download_url')
+
+        # Download the binary using 'wget'
+        wget "$binary_url" -O github-action-gpt-language-check
+
+        # Make the binary executable
+        chmod +x github-action-gpt-language-check
+      shell: bash
+
+    - name: Run Rust script for each markdown file
+      env:
+        OPENAI_API_KEY: ${{ inputs.openai_api_key }}
+        GITHUB_TOKEN: ${{ inputs.github_token }}
+      run: |
+        suggestions=""
+        pr_files=$(curl -s -H "Authorization: token ${{ secrets.GITHUB_TOKEN }}" -H "Accept: application/vnd.github+json" https://api.github.com/repos/$GITHUB_REPOSITORY/pulls/${{ github.event.number }}/files | jq -r '.[].filename')
+        for file in $pr_files; do
+          if [[ $file == *.md ]]; then
+            echo "Reviewing: $file"
+            suggestion=$(./github-action-gpt-language-check "$file")
+            if [[ ! -z "$suggestion" ]]; then
+              suggestions+="- $file: $suggestion\n"
+              echo "Suggestion found"
+              echo "SUGGESTION_FOUND=true" >> $GITHUB_ENV
+            fi
+          fi
+        done
+        # Use printf to set SUGGESTIONS environment variable
+        printf 'SUGGESTIONS<<EOF\n%s\nEOF' "$suggestions" >> $GITHUB_ENV
+
+    - name: Add a comment to the pull request
+      if: ${{ env.SUGGESTION_FOUND == 'true' }}
+      uses: actions/github-script@v5
+      with:
+        github-token: ${{ inputs.github_token }}
+        script: |
+          const suggestionsList = process.env.SUGGESTIONS.split('\n').filter(suggestion => suggestion.trim() !== '');
+          let suggestionsMarkdown = '## Suggested Changes\n';
+          for (const suggestion of suggestionsList) {
+            const [file, ...suggestionText] = suggestion.split(':');
+            suggestionsMarkdown += `### Reviewed File: **${file.trim()}**\n\n`;
+            suggestionsMarkdown += `- ${suggestionText.join(':').trim()}\n\n`;
+          }
+          github.rest.issues.createComment({
+            issue_number: context.issue.number,
+            owner: context.repo.owner,
+            repo: context.repo.repo,
+            body: suggestionsMarkdown
+          });