Update the download/upload artifact actions to version 4.

.github/workflows/build-rtools40.yml

@@ -53,7 +53,7 @@ jobs:
           VCPKG_ROOT: ${{ github.workspace }}/vcpkg
         shell: c:\rtools40\usr\bin\bash.exe --login {0}
       - name: "Upload binaries"
-        uses: actions/upload-artifact@v3
+        uses: actions/upload-artifact@v4
         with:
           name: mingw-w64-${{ matrix.msystem }}-tiledb
           path: .github/workflows/mingw-w64-tiledb/*.pkg.tar.*

.github/workflows/build-ubuntu20.04-backwards-compatibility.yml

@@ -43,7 +43,7 @@ jobs:
 
       # Save the tiledb_unit binary for use in the next step
       - name: 'Upload Artifact'
-        uses: actions/upload-artifact@v3
+        uses: actions/upload-artifact@v4
         with:
           name: tiledb_unit
           path: ${{ github.workspace }}/build/tiledb/test/tiledb_unit
@@ -66,7 +66,7 @@ jobs:
       - uses: actions/checkout@v3
 
       - name: Download a single artifact
-        uses: actions/download-artifact@v3
+        uses: actions/download-artifact@v4
         with:
           name: tiledb_unit
           path: ${{ github.workspace }}/build/tiledb/test/

.github/workflows/build-windows.yml

@@ -408,7 +408,7 @@ jobs:
 
       - name: 'upload dumpfile artifacts' # https://github.com/actions/upload-artifact#where-does-the-upload-go
         if: ${{ always() == true && startsWith(matrix.os, 'windows-') == true }} # only run this job if the build step failed
-        uses: actions/upload-artifact@v3
+        uses: actions/upload-artifact@v4
         with:
           retention-days: 10
           name: "coredumps.${{ github.job }}.${{ matrix.os }}.${{matrix.environ}}.${{ github.run_number }}.${{github.run_id}}.${{github.run_attempt}}"

.github/workflows/ci-linux_mac.yml

@@ -228,20 +228,20 @@ jobs:
 
       - name: 'Upload failure artifacts (Linux)' # https://github.com/actions/upload-artifact#where-does-the-upload-go
         if: ${{ startsWith(matrix.os, 'ubuntu-') == true }} # only run this job if the build step failed
-        uses: actions/upload-artifact@v3
+        uses: actions/upload-artifact@v4
         with:
           retention-days: 10
-          name: "coredumps.${{ github.job }}.${{ matrix.os }}.${{ github.run_number }}.${{github.run_id}}.${{github.run_attempt}}"
+          name: "coredumps.${{ github.job }}.${{ matrix.os }}.${{ inputs.ci_backend }}.${{ github.run_number }}.${{github.run_id}}.${{github.run_attempt}}"
           if-no-files-found: warn # 'ignore', 'warn' or 'error' are available, defaults to `warn`
           path: |
             /var/lib/apport/coredump/
 
       - name: 'Upload failure artifacts (macOS)' # https://github.com/actions/upload-artifact#where-does-the-upload-go
         if: ${{ failure() == true && startsWith(matrix.os, 'macos-') == true }} # only run this job if the build step failed
-        uses: actions/upload-artifact@v3
+        uses: actions/upload-artifact@v4
         with:
           retention-days: 10
-          name: "${{ matrix.os }}.coredumps.${{ github.job }}.${{ github.run_number }}.${{github.run_id}}.${{github.run_attempt}}"
+          name: "${{ matrix.os }}.${{ inputs.ci_backend }}.coredumps.${{ github.job }}.${{ github.run_number }}.${{github.run_id}}.${{github.run_attempt}}"
           if-no-files-found: warn # 'ignore', 'warn' or 'error' are available, defaults to `warn`
           path: |
             /cores/

.github/workflows/release.yml

@@ -107,17 +107,17 @@ jobs:
           Compress-Archive -Path dist\* -DestinationPath ${{ steps.get-values.outputs.archive_name }}.zip
         shell: pwsh
       - name: Upload release artifacts
-        uses: actions/upload-artifact@v3
+        uses: actions/upload-artifact@v4
         with:
-          name: tiledb-dist
+          name: tiledb-dist-${{ matrix.platform }}
           path: ${{ steps.get-values.outputs.archive_name }}.*
       - name: Archive build directory
         run: |
           tar -czf build-${{ matrix.platform }}.tar.gz -C build .
       - name: Upload build directory
-        uses: actions/upload-artifact@v3
+        uses: actions/upload-artifact@v4
         with:
-          name: tiledb-build
+          name: tiledb-build-${{ matrix.platform }}
           path: build-${{ matrix.platform }}.tar.gz
       - name: "Print log files (failed build only)"
         run: |
@@ -129,9 +129,10 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Download release artifacts
-        uses: actions/download-artifact@v2
+        uses: actions/download-artifact@v4
         with:
-          name: tiledb-dist
+          pattern: tiledb-dist-*
+          merge-multiple: true
           path: dist
       - name: Test names of release artifacts
         run: |
@@ -146,9 +147,10 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Download release artifacts
-        uses: actions/download-artifact@v2
+        uses: actions/download-artifact@v4
         with:
-          name: tiledb-dist
+          pattern: tiledb-dist-*
+          merge-multiple: true
           path: dist
       - name: Publish release artifacts
         uses: actions/github-script@v6