|
| 1 | +name: GitHub Classroom Workflow |
| 2 | + |
| 3 | +on: |
| 4 | + push: |
| 5 | + branches: [main] |
| 6 | + |
| 7 | +permissions: |
| 8 | + checks: write |
| 9 | + actions: read |
| 10 | + contents: read |
| 11 | + pull-requests: write |
| 12 | + |
| 13 | +jobs: |
| 14 | + autograding: |
| 15 | + name: Autograding |
| 16 | + runs-on: ubuntu-latest |
| 17 | + outputs: |
| 18 | + grading_status: ${{ steps.grading.outcome }} |
| 19 | + steps: |
| 20 | + - uses: actions/setup-java@v5 |
| 21 | + with: |
| 22 | + distribution: 'temurin' |
| 23 | + java-version: '24' |
| 24 | + - uses: actions/checkout@v5 |
| 25 | + - name: Run autograder |
| 26 | + id: grading |
| 27 | + uses: education/autograding@v1 |
| 28 | + |
| 29 | + ai_feedback: |
| 30 | + name: AI-Powered Feedback |
| 31 | + needs: autograding |
| 32 | + if: ${{ needs.autograding.result == 'success' }} |
| 33 | + runs-on: ubuntu-latest |
| 34 | + steps: |
| 35 | + - name: Checkout repository |
| 36 | + uses: actions/checkout@v5 |
| 37 | + |
| 38 | + # 🧠 Read instructions |
| 39 | + - name: Read assignment instructions |
| 40 | + id: instructions |
| 41 | + run: | |
| 42 | + echo "instructions=$(cat README.md | sed 's/\"/\\\"/g' | sed 's/$/\\n/' | tr -d '\n' | sed 's/\\n/\\\\n/g')" >> $GITHUB_OUTPUT |
| 43 | +
|
| 44 | + # 📦 Read source code |
| 45 | + - name: Read source code |
| 46 | + id: source_code |
| 47 | + run: | |
| 48 | + { |
| 49 | + echo 'source_code<<EOF' |
| 50 | + find src/main/java -type f -name "*.java" | while read -r file; do |
| 51 | + echo "=== File: $file ===" |
| 52 | + cat "$file" |
| 53 | + echo |
| 54 | + done |
| 55 | + echo 'EOF' |
| 56 | + } >> "$GITHUB_OUTPUT" |
| 57 | +
|
| 58 | + # 🧪 Read test code |
| 59 | + - name: Read test code |
| 60 | + id: test_code |
| 61 | + run: | |
| 62 | + { |
| 63 | + echo 'test_code<<EOF' |
| 64 | + if [ -d "src/test/java" ]; then |
| 65 | + find src/test/java -type f -name "*.java" | while read -r file; do |
| 66 | + echo "=== File: $file ===" |
| 67 | + cat "$file" |
| 68 | + echo |
| 69 | + done |
| 70 | + else |
| 71 | + echo "No test code found." |
| 72 | + fi |
| 73 | + echo 'EOF' |
| 74 | + } >> "$GITHUB_OUTPUT" |
| 75 | +
|
| 76 | + # 🤖 Generate AI Feedback |
| 77 | + - name: Generate AI Feedback |
| 78 | + id: ai_feedback |
| 79 | + env: |
| 80 | + OPENROUTER_MODEL: ${{ vars.OPENROUTER_MODEL }} |
| 81 | + SYSTEM_PROMPT: ${{ vars.SYSTEM_PROMPT }} |
| 82 | + run: | |
| 83 | + INSTRUCTIONS=$(jq -Rs . <<'EOF' |
| 84 | + ${{ steps.instructions.outputs.instructions }} |
| 85 | + EOF |
| 86 | + ) |
| 87 | + SOURCE_CODE=$(jq -Rs . <<'EOF' |
| 88 | + ${{ steps.source_code.outputs.source_code }} |
| 89 | + EOF |
| 90 | + ) |
| 91 | + TEST_CODE=$(jq -Rs . <<'EOF' |
| 92 | + ${{ steps.test_code.outputs.test_code }} |
| 93 | + EOF |
| 94 | + ) |
| 95 | +
|
| 96 | + if [ -z "$INSTRUCTIONS" ] || [ -z "$SOURCE_CODE" ] || [ -z "$TEST_CODE" ]; then |
| 97 | + echo "Error: One or more required variables are not set." |
| 98 | + exit 1 |
| 99 | + fi |
| 100 | +
|
| 101 | + PAYLOAD="Please provide feedback on the following Java assignment.\n\n--- Assignment Instructions ---\n${INSTRUCTIONS}\n\n--- Source files ---\n${SOURCE_CODE}\n\n--- Test files ---\n${TEST_CODE}" |
| 102 | +
|
| 103 | + JSON_CONTENT=$(jq -n \ |
| 104 | + --arg model "$OPENROUTER_MODEL" \ |
| 105 | + --arg system_prompt "$SYSTEM_PROMPT" \ |
| 106 | + --arg payload "$PAYLOAD" \ |
| 107 | + '{ |
| 108 | + models: $model, |
| 109 | + messages: [ |
| 110 | + {role: "system", content: $system_prompt}, |
| 111 | + {role: "user", content: $payload} |
| 112 | + ] |
| 113 | + }') |
| 114 | +
|
| 115 | + API_RESPONSE=$(echo "$JSON_CONTENT" | curl https://openrouter.ai/api/v1/chat/completions \ |
| 116 | + -H "Authorization: Bearer ${{ secrets.OPENROUTER_API_KEY }}" \ |
| 117 | + -H "Content-Type: application/json" \ |
| 118 | + -d @-) |
| 119 | +
|
| 120 | + FEEDBACK_CONTENT=$(echo "$API_RESPONSE" | jq -r '.choices[0].message.content') |
| 121 | + echo "feedback<<EOF" >> $GITHUB_OUTPUT |
| 122 | + echo "$FEEDBACK_CONTENT" >> $GITHUB_OUTPUT |
| 123 | + echo "EOF" >> $GITHUB_OUTPUT |
| 124 | +
|
| 125 | + # 💬 Post Feedback |
| 126 | + - name: Post Feedback as PR Comment ✍️ |
| 127 | + uses: actions/github-script@v7 |
| 128 | + env: |
| 129 | + FEEDBACK_BODY: ${{ steps.ai_feedback.outputs.feedback }} |
| 130 | + with: |
| 131 | + github-token: ${{ secrets.GITHUB_TOKEN }} |
| 132 | + script: | |
| 133 | + const signature = ""; |
| 134 | + const body = `${process.env.FEEDBACK_BODY}\n\n${signature}`; |
| 135 | + const { owner, repo } = context.repo; |
| 136 | + const issue_number = context.issue.number; |
| 137 | +
|
| 138 | + const { data: comments } = await github.rest.issues.listComments({ |
| 139 | + owner, |
| 140 | + repo, |
| 141 | + issue_number, |
| 142 | + }); |
| 143 | +
|
| 144 | + const previousComment = comments.find(comment => comment.body.includes(signature)); |
| 145 | +
|
| 146 | + if (previousComment) { |
| 147 | + await github.rest.issues.updateComment({ |
| 148 | + owner, |
| 149 | + repo, |
| 150 | + comment_id: previousComment.id, |
| 151 | + body, |
| 152 | + }); |
| 153 | + } else { |
| 154 | + await github.rest.issues.createComment({ |
| 155 | + owner, |
| 156 | + repo, |
| 157 | + issue_number, |
| 158 | + body, |
| 159 | + }); |
| 160 | + } |
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