Merge pull request #1494 from OutpostUniverse/eliminateCacheSaveWarning

Eliminate cache save warning

Author: DanRStevens

.github/workflows/build.yml

@@ -35,6 +35,7 @@ jobs:
 
     - name: Restore vcpkg dependency cache
       uses: actions/cache/restore@v4
+      id: cacheRestoreVcpkg
       with:
         path: vcpkg_installed
         key: vcpkgCache-${{ runner.os }}-${{ matrix.platform }}-${{ hashFiles('vcpkg.json') }}
@@ -45,9 +46,10 @@ jobs:
 
     - name: Save vcpkg dependency cache
       uses: actions/cache/save@v4
+      if: steps.cacheRestoreVcpkg.outputs.cache-hit == 'false'
       with:
         path: vcpkg_installed
-        key: vcpkgCache-${{ runner.os }}-${{ matrix.platform }}-${{ hashFiles('vcpkg.json') }}
+        key: ${{ steps.cacheRestoreVcpkg.outputs.cache-primary-key }}
 
     - name: Copy vcpkg cache to NAS2D folder
       run: |
@@ -71,6 +73,7 @@ jobs:
 
     - name: Restore NAS2D cache
       uses: actions/cache/restore@v4
+      id: cacheRestoreNas2d
       with:
         path: nas2d-core/.build/
         key: nas2dCache-${{ runner.os }}-${{ matrix.platform }}-${{ env.nas2dSha }}
@@ -84,12 +87,14 @@ jobs:
 
     - name: Save build cache - NAS2D
       uses: actions/cache/save@v4
+      if: steps.cacheRestoreNas2d.outputs.cache-hit == 'false'
       with:
         path: nas2d-core/.build/
-        key: nas2dCache-${{ runner.os }}-${{ matrix.platform }}-${{ env.nas2dSha }}
+        key: ${{ steps.cacheRestoreNas2d.outputs.cache-primary-key }}
 
     - name: Restore incremental build cache
       uses: actions/cache/restore@v4
+      id: cacheRestoreOphd
       if: github.ref != format('refs/heads/{0}', github.event.repository.default_branch)
       with:
         path: .build
@@ -134,6 +139,7 @@ jobs:
 
     - name: Save incremental build cache - OPHD
       uses: actions/cache/save@v4
+      if: steps.cacheRestoreOphd.outcome == 'skipped' || steps.cacheRestoreOphd.outputs.cache-hit == 'false'
       with:
         path: .build
         key: buildCache-${{ runner.os }}-${{ matrix.platform }}-${{ github.sha }}