[REBASE&FF] CLANGPDB CI updates

.github/workflows/PackageMatrix.yml

@@ -76,7 +76,7 @@ jobs:
     runs-on: ubuntu-latest
 
     outputs:
-      matrix: ${{ steps.filter-matrix.outputs.matrix || steps.set-packages.outputs.matrix }}
+      matrix: ${{ steps.clean-matrix.outputs.matrix }}
 
     steps:
       - name: Checkout repository
@@ -171,3 +171,50 @@ jobs:
           echo "::endgroup::"
           echo ""
           echo "matrix=$OUTPUT" >> "$GITHUB_OUTPUT"
+
+      - name: Clean matrix if no packages found
+        id: clean-matrix
+        shell: bash
+        env:
+          MATRIX: ${{ steps.filter-matrix.outputs.matrix || steps.set-packages.outputs.matrix }}
+          DEFAULT_CONFIG: ${{ inputs.default-config }}
+        run: |
+          echo "Checking if matrix has any packages..."
+
+          # Check if packages array is empty
+          PACKAGES_COUNT=$(echo "$MATRIX" | jq '.packages | length')
+
+          echo "Packages count: $PACKAGES_COUNT"
+
+          if [ "$PACKAGES_COUNT" -eq 0 ]; then
+            echo "No packages found - removing default-config dimensions and packages, keeping include only"
+            # Keep only include, remove packages and all default-config dimensions
+            OUTPUT=$(echo "$MATRIX" | jq '{include: .include}')
+          else
+            echo "Packages found - keeping matrix as-is"
+            OUTPUT="$MATRIX"
+          fi
+
+          # Remove include if it's an empty array (regardless of packages count)
+          INCLUDE_COUNT=$(echo "$OUTPUT" | jq '.include | length')
+          echo "Include count: $INCLUDE_COUNT"
+
+          if [ "$INCLUDE_COUNT" -eq 0 ]; then
+            echo "Include array is empty - removing it"
+            OUTPUT=$(echo "$OUTPUT" | jq 'del(.include)')
+          fi
+
+          # Check if we have an empty JSON object and return empty string instead
+          OBJECT_KEYS=$(echo "$OUTPUT" | jq 'keys | length')
+          if [ "$OBJECT_KEYS" -eq 0 ]; then
+            echo "Matrix is completely empty - returning empty string"
+            OUTPUT=''
+          fi
+
+          echo "::group::Final matrix JSON"
+          echo "$OUTPUT" | jq .
+          echo "::endgroup::"
+          echo ""
+          # Ensure compact JSON output for GitHub Actions
+          COMPACT_OUTPUT=$(echo "$OUTPUT" | jq -c .)
+          echo "matrix=$COMPACT_OUTPUT" >> "$GITHUB_OUTPUT"

.sync/Files.yml

@@ -646,7 +646,7 @@ group:
     repos: |
       microsoft/mu_crypto_release
 
-# Leaf Workflow - CLANGPDB Package CI (feature repos)
+# Leaf Workflow - CLANGPDB Package CI (mu_feature_config and mu_feature_dfci)
   - files:
     - source: .sync/workflows/leaf/clangpdb-ci.yml
       dest: .github/workflows/clangpdb-ci.yml
@@ -655,19 +655,27 @@ group:
         setup_cmd: both
     repos: |
       microsoft/mu_feature_config
-      microsoft/mu_feature_debugger
       microsoft/mu_feature_dfci
+
+# Leaf Workflow - CLANGPDB Package CI (mu_feature_ipmi and mu_feature_debugger)
+  - files:
+    - source: .sync/workflows/leaf/clangpdb-ci.yml
+      dest: .github/workflows/clangpdb-ci.yml
+      template:
+        branch: main
+        setup_cmd: ci-setup
+    repos: |
       microsoft/mu_feature_ipmi
+      microsoft/mu_feature_debugger
 
-# Leaf Workflow - CLANGPDB Package CI (mu_oem_sample, mu_plus)
+# Leaf Workflow - CLANGPDB Package CI (mu_oem_sample)
   - files:
     - source: .sync/workflows/leaf/clangpdb-ci.yml
       dest: .github/workflows/clangpdb-ci.yml
       template:
         setup_cmd: ci-setup
     repos: |
       microsoft/mu_oem_sample
-      microsoft/mu_plus
 
 # Leaf Workflow - CLANGPDB Package CI (mu_tiano_platforms)
   - files:

.sync/Version.njk

@@ -30,7 +30,7 @@
 #}
 
 {# The git ref value that files dependent on this repo will use. #}
-{% set mu_devops = "v18.0.4" %}
+{% set mu_devops = "v18.0.5" %}
 
 {# The latest Project Mu release branch value. #}
 {% set latest_mu_release_branch = "release/202511" %}