Merge pull request #18 from ipfs/fix-merkleize

fix: improve error handling

Author: 2color

CHANGELOG.md

@@ -7,6 +7,12 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ## Unreleased
 
+## [1.1.2] - 2025-02-26
+
+### Fixed
+
+- Improve error handling and logging when the action is not configured correctly, like when the folder to deploy is not found or empty.
+
 ## [1.1.1] - 2025-02-26
 
 ### Fixed

action.yml

@@ -98,7 +98,28 @@ runs:
       shell: bash
       run: |
         echo "ℹ️ Merkleizing ${{ inputs.path-to-deploy }} into CAR file"
-        CID=$(npx ipfs-car pack ${{ inputs.path-to-deploy }} --no-wrap --output build.car 2>&1 | tail -n 1)
+
+        # Verify the directory exists
+        if [ ! -d "${{ inputs.path-to-deploy }}" ]; then
+          echo "::error::Directory '${{ inputs.path-to-deploy }}' does not exist or is not accessible"
+          exit 1
+        fi
+
+        # Verify the directory is not empty
+        if [ -z "$(ls -A ${{ inputs.path-to-deploy }})" ]; then
+          echo "::error::Directory '${{ inputs.path-to-deploy }}' is empty"
+          exit 1
+        fi
+
+        # Merkleize the directory into a CAR file
+        CID=$(ipfs-car pack ${{ inputs.path-to-deploy }} --no-wrap --output build.car 2>&1 | tail -n 1)
+
+        # Verify that we got a valid CID
+        if [ -z "$CID" ]; then
+          echo "::error::Failed to extract CID from ipfs-car output"
+          exit 1
+        fi
+
         echo "cid=$CID" >> "$GITHUB_OUTPUT"
         echo $CID
         echo "✅ Merkleized path: \`${{ inputs.path-to-deploy }}\` into CAR file with root CID \`$CID\`" >> $GITHUB_STEP_SUMMARY