🐛 Fix binary download and installation in GitHub Action

Add wildcard to release download pattern to handle varied asset names.
Dynamically detect downloaded filename instead of assuming it matches
the exact artifact name, fixing installation failures when asset naming
differs from the expected pattern.

Author: hyperb1iss

action.yml

@@ -130,11 +130,13 @@ runs:
 
         gh release download "$VERSION" \
           --repo hyperb1iss/git-iris \
-          --pattern "${{ steps.platform.outputs.artifact }}" \
+          --pattern "${{ steps.platform.outputs.artifact }}*" \
           --dir /tmp/git-iris-download
 
-        chmod +x "/tmp/git-iris-download/${{ steps.platform.outputs.binary }}"
-        sudo mv "/tmp/git-iris-download/${{ steps.platform.outputs.binary }}" /usr/local/bin/git-iris
+        # Downloaded file keeps original name (e.g., git-iris-linux-amd64 or git-iris-windows-gnu.exe)
+        DOWNLOADED=$(ls /tmp/git-iris-download/)
+        chmod +x "/tmp/git-iris-download/$DOWNLOADED"
+        sudo mv "/tmp/git-iris-download/$DOWNLOADED" /usr/local/bin/${{ steps.platform.outputs.binary }}
 
         echo "git-iris installed successfully"
         git-iris --version