Unify echo call syntax (#308)

Author: nikobockerman

.github/actions/mise-project-setup/init.sh

@@ -89,8 +89,8 @@ echo "::group::Environment variable changes"
   echo "${rustup_home}" | tr -d '\n'
   echo
 
-  echo MISE_DEBUG=1
-  echo RUST_LOG=uv=debug
+  echo "MISE_DEBUG=1"
+  echo "RUST_LOG=uv=debug"
 } | tee -a "${GITHUB_ENV}"
 echo "::endgroup::"
 
@@ -108,10 +108,10 @@ echo "::group::Outputs from init"
     #   - Python: Ubuntu
     #   - Rust: Ubuntu, Windows and macOS
     if [[ "${RUNNER_OS}" = "Linux" ]]; then
-      echo solvers/cpp
-      echo solvers/python
+      echo "solvers/cpp"
+      echo "solvers/python"
     fi
-    echo solvers/rust
+    echo "solvers/rust"
   elif [[ "${DIRECTORY}" != "."  ]]; then
     if [[ "${DIRECTORY}" != "aoc-main" ]]; then
       echo "aoc-main"

.github/actions/uv-project-setup/action.yaml

@@ -46,7 +46,7 @@ runs:
           echo "::endgroup::"
         done
 
-        first_dir_with_uv=$(echo $DIRECTORIES | cut -d ' ' -f 1)
+        first_dir_with_uv=$(echo "$DIRECTORIES" | cut -d ' ' -f 1)
         echo "::group::Prune uv cache"
         pushd "$first_dir_with_uv"
         # --ci switch removes build-system dependencies, unless they are pinned to specific version
@@ -81,7 +81,7 @@ runs:
 
     - name: Adjust environment for rest of workflow
       run: |
-        echo ::group::Environment changes for rest of workflow
+        echo "::group::Environment changes for rest of workflow"
         echo "Set uv to locked mode: UV_LOCKED=1"
         echo "UV_LOCKED=1" >> "$GITHUB_ENV"
         echo "Set uv to offline mode: UV_OFFLINE=1"