Add build variations

Author: robozmey

.github/workflows/build-gpdb.yml

@@ -12,6 +12,44 @@ on:
 
 jobs:
 
+  ## ======================================================================
+  ## Job: prepare-build-matrix
+  ## ======================================================================
+
+  prepare-build-matrix:
+
+    name: Prepare Build Variations
+
+    runs-on: ubuntu-latest
+
+    outputs:
+      build-matrix: ${{ steps.set-matrix.outputs.matrix }}
+
+    steps:
+      - id: set-matrix
+        run: |
+          echo "=== Matrix Preparation ==="
+          # Build result JSON with defaults applied
+          RESULT='{"include":[
+            {
+              "name": "default"
+              },
+            {
+              "name": "namedatalen-128",
+              "extra_configure_flags": "--with-extended-namedatalen"
+            }
+          ]}'
+          # Output the matrix for GitHub Actions
+          echo "Final matrix configuration:"
+          echo "$RESULT" | jq .
+          # Fix: Use block redirection
+          {
+            echo "matrix<<EOF"
+            echo "$RESULT"
+            echo "EOF"
+          } >> "$GITHUB_OUTPUT"
+          echo "=== Matrix Preparation Complete ==="
+
   ## ======================================================================
   ## Job: prepare-test-matrix
   ## ======================================================================
@@ -217,13 +255,22 @@ jobs:
   ## ======================================================================
 
   build:
+
+    name: Build (${{ matrix.name }})
+
+    needs: [prepare-build-matrix]
+
     env:
       JOB_TYPE: build
     runs-on: ubuntu-latest
     timeout-minutes: 120
     outputs:
       build_timestamp: ${{ steps.set_timestamp.outputs.timestamp }}
 
+    strategy:
+      fail-fast: false  # Continue with other tests if one fails
+      matrix: ${{ fromJson(needs.prepare-build-matrix.outputs.build-matrix) }}
+
     container:
       image: ghcr.io/open-gpdb/gpdb-env:jammy-latest
 
@@ -272,6 +319,8 @@ jobs:
           SRC_DIR: ${{ github.workspace }}
         run: |
           set -ex pipefail
+          GPDB_EXTRA_CONFIGURE_FLAGS=${{ matrix.extra_configure_flags }}
+          
           chmod +x "${SRC_DIR}"/../gpdb-devops/build_automation/gpdb/scripts/configure-gpdb.sh
           cd ${SRC_DIR}
           if ! SRC_DIR=${SRC_DIR} ENABLE_DEBUG=${{ env.ENABLE_DEBUG }} ${SRC_DIR}/../gpdb-devops/build_automation/gpdb/scripts/configure-gpdb.sh; then