Use v4 actions

.github/workflows/build.yml

@@ -94,7 +94,7 @@ jobs:
 
     steps:
 
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
         with:
           persist-credentials: false
           fetch-depth: 0
@@ -108,12 +108,12 @@ jobs:
 
       - name: Cache multiple paths
         if: matrix.goal == 'build'
-        uses: actions/cache@v3
+        uses: actions/cache@v4
         id: cache-python-ssl
         with:
           path: |
             cache.tar.xz
-          key: gam-${{ matrix.jid }}-20240209a
+          key: gam-${{ matrix.jid }}-20240210
 
       - name: Untar Cache archive
         if: matrix.goal == 'build' && steps.cache-python-ssl.outputs.cache-hit == 'true'
@@ -154,6 +154,15 @@ jobs:
           fi
           echo "GAMCFGDIR=${GAMCFGDIR}" >> $GITHUB_ENV
           echo "GAMCFGDIR is: ${GAMCFGDIR}"
+          if [[ "${RUNNER_OS}" == "macOS" ]]; then
+            GAMOS="macos"
+          elif [[ "${RUNNER_OS}" == "Linux" ]]; then
+            GAMOS="linux"
+          elif [[ "${RUNNER_OS}" == "Windows" ]]; then
+            GAMOS="windows"
+          else
+           GAMOS='unknown'
+          fi
 
       - name: Set env variables for test
         if: matrix.goal == 'test'
@@ -537,7 +546,7 @@ jobs:
           export gampath="${distpath}"
           "${PYTHON}" -m PyInstaller --clean --noconfirm --distpath="${distpath}" gam.spec
           cat build/gam/warn-gam.txt
- 
+
       - name: Copy extra package files
         if: matrix.goal == 'build'
         run: |
@@ -825,16 +834,6 @@ jobs:
           $gam delete printer "$printerid"
           $gam delete ou "${newou}"
 
-      - name: Archive production artifacts
-        uses: actions/upload-artifact@v3
-        if: (github.event_name == 'push' || github.event_name == 'schedule') && matrix.goal != 'test'
-        with:
-          name: gam-binaries
-          path: |
-            src/*.tar.xz
-            src/*.zip
-            src/*.msi
-
       - name: Tar Cache archive
         if: matrix.goal == 'build' && steps.cache-python-ssl.outputs.cache-hit != 'true'
         working-directory: ${{ github.workspace }}
@@ -846,10 +845,35 @@ jobs:
           fi
           tar cJvvf cache.tar.xz $tar_folders
 
+      - name: Archive production artifacts
+        uses: actions/upload-artifact@v4
+        if: (github.event_name == 'push' || github.event_name == 'schedule') && matrix.goal != 'test'
+        with:
+          name: gam-binaries-${{ env.GAMOS }}-${{ env.arch }}
+          path: |
+            src/*.tar.xz
+            src/*.zip
+            src/*.msi
+
+  merge:
+    runs-on: ubuntu-latest
+    needs: build
+    steps:
+      - name: Merge Artifacts
+        uses: actions/upload-artifact/merge@v4
+        with:
+          name: gam-binaries
+          pattern: gam-binaries-*
+
+      - name: Delete Artifacts
+        uses: geekyeggo/delete-artifact@v4
+        with:
+          name: gam-binaries-*
+
   publish:
     if: github.event_name == 'push'
     runs-on: ubuntu-latest
-    needs: build
+    needs: merge
     permissions:
       contents: write
       packages: write
@@ -857,13 +881,13 @@ jobs:
 
     steps:
 
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
         with:
           persist-credentials: false
           fetch-depth: 0
 
       - name: Download artifacts
-        uses: actions/download-artifact@v3
+        uses: actions/download-artifact@v4
 
       - name: VirusTotal Scan
         uses: crazy-max/ghaction-virustotal@v3