fix(workflows): enhance local signing workflow with keychain access verification and debugging

.gitea/workflows/test-local-signing.yml

@@ -55,7 +55,8 @@ jobs:
             -P "$CERTIFICATE_PASSWORD" \
             -T "/usr/bin/codesign" \
             -T "/usr/bin/security" \
-            -T "/usr/bin/xcrun"
+            -T "/usr/bin/xcrun" \
+            -A
           
           # Update keychain partition list
           security set-key-partition-list \
@@ -63,6 +64,14 @@ jobs:
             -s \
             -k "$KEYCHAIN_PASSWORD" "$KEYCHAIN_PATH"
           
+          # Allow codesign to access the keychain
+          security unlock-keychain -p "$KEYCHAIN_PASSWORD" "$KEYCHAIN_PATH"
+          security set-key-partition-list -S apple-tool:,apple:,codesign: -s -k "$KEYCHAIN_PASSWORD" "$KEYCHAIN_PATH"
+          
+          # Verify certificate access
+          echo "🔍 Verifying certificate access..."
+          security find-identity -v -p codesigning "$KEYCHAIN_PATH"
+          
           # Save environment variables
           echo "KEYCHAIN_PATH=$KEYCHAIN_PATH" >> "$GITHUB_ENV"
           echo "KEYCHAIN_PASSWORD=$KEYCHAIN_PASSWORD" >> "$GITHUB_ENV"
@@ -80,7 +89,9 @@ jobs:
             echo "IDENTITY_HASH=$IDENTITY_HASH" >> "$GITHUB_ENV"
           else
             echo "No valid identity hash found"
+            echo "🔍 Debugging certificate access..."
             security find-identity -v -p codesigning "$KEYCHAIN_PATH"
+            security find-certificate -a -c "Developer ID Application" -p "$KEYCHAIN_PATH"
             exit 1
           fi
         shell: bash