Merge pull request #19 from ipfs/upload-artifact

feat: add ability to upload artifact

Author: 2color

README.md

@@ -17,6 +17,7 @@ The [composite action](https://docs.github.com/en/actions/sharing-automations/cr
 - 🚀 Uploads CAR file to either Storacha, IPFS Cluster, or Kubo
 - 📍 Optional pinning to Pinata
 - 💾 Optional CAR file upload to Filebase
+- 📤 CAR file attached to Github Action run Summary page
 - 💬 PR comment with CID and preview links
 - 🔗 Automatic preview links
 - ✅ Commit status updates
@@ -78,6 +79,7 @@ The signing key and proof will be used as [inputs](#inputs) to the action.
 | `filebase-access-key`     | Filebase access key                                     | -                                |
 | `filebase-secret-key`     | Filebase secret key                                     | -                                |
 | `set-github-status`       | Set GitHub commit status and PR comments                | `'true'`                         |
+| `upload-car-artifact`     | Upload and publish the CAR file on GitHub Action Summary pages                | `'true'`                         |
 | `cluster-retry-attempts`  | Number of retry attempts for IPFS Cluster uploads       | `'5'`                            |
 | `cluster-timeout-minutes` | Timeout in minutes for each IPFS Cluster upload attempt | `'2'`                            |
 

action.yml

@@ -66,6 +66,10 @@ inputs:
   set-github-status:
     description: 'Set GitHub commit status and PR comments'
     default: 'true'
+  upload-car-artifact:
+    description: 'Upload the CAR file as a GitHub artifact'
+    default: 'true'
+    required: false
 
 outputs:
   cid:
@@ -124,6 +128,24 @@ runs:
         echo $CID
         echo "✅ Merkleized path: \`${{ inputs.path-to-deploy }}\` into CAR file with root CID \`$CID\`" >> $GITHUB_STEP_SUMMARY
 
+    - name: CAR file artifact name
+      if: ${{ inputs.upload-car-artifact != 'false' }}
+      shell: bash
+      run: |
+        REPO_NAME=$(echo "${{ github.repository }}" | tr '/' '-')
+        COMMIT_SHA="${{ github.event.pull_request.head.sha || github.sha }}"
+        COMMIT_SHA_SHORT="${COMMIT_SHA:0:7}"
+        echo "artifact_name=$REPO_NAME-$COMMIT_SHA_SHORT-${{ steps.merkleize.outputs.cid }}.car" >> "$GITHUB_ENV"
+
+    - name: CAR file artifact upload
+      if: ${{ inputs.upload-car-artifact != 'false' }}
+      uses: actions/upload-artifact@v4
+      with:
+        name: ${{ env.artifact_name }}
+        path: build.car
+        retention-days: 7
+        if-no-files-found: error
+
     - name: Configure and upload CAR to Storacha
       if: ${{ inputs.storacha-key != '' && inputs.storacha-proof != ''}}
       shell: bash