CI: handle warnings from GitHub Actions

Author: PMeira

.github/workflows/builds.yml

@@ -49,7 +49,7 @@ jobs:
       - name: Try installing the wheel
         run: bash dss_python/ci/test_wheel.sh
       - name: 'Upload artifacts'
-        uses: "actions/upload-artifact@v2"
+        uses: "actions/upload-artifact@v3"
         with:
           name: 'packages'
           path: '${{ github.workspace }}/artifacts'
@@ -80,7 +80,7 @@ jobs:
           mkdir -p artifacts_raw
           docker run -e GITHUB_SHA -e GITHUB_REF -v "${PWD}:/build" -w /build $DOCKER_IMAGE bash /build/dss_python/ci/build_linux.sh x86
       - name: 'Upload artifacts'
-        uses: "actions/upload-artifact@v2"
+        uses: "actions/upload-artifact@v3"
         with:
           name: 'packages'
           path: '${{ github.workspace }}/artifacts'
@@ -110,7 +110,7 @@ jobs:
       #     sudo chown -R $UID $CONDA
       #     bash dss_python/ci/build_conda.sh
       - name: 'Upload artifacts'
-        uses: "actions/upload-artifact@v2"
+        uses: "actions/upload-artifact@v3"
         with:
           name: 'packages'
           path: '${{ github.workspace }}/artifacts'
@@ -146,7 +146,7 @@ jobs:
       #     sudo chown -R $UID $CONDA
       #     bash dss_python/ci/build_conda.sh
       - name: 'Upload artifacts'
-        uses: "actions/upload-artifact@v2"
+        uses: "actions/upload-artifact@v3"
         with:
           name: 'packages'
           path: '${{ github.workspace }}/artifacts'
@@ -178,7 +178,7 @@ jobs:
       #   run: |
       #     bash dss_python/ci/build_conda.sh
       - name: 'Upload artifacts'
-        uses: "actions/upload-artifact@v2"
+        uses: "actions/upload-artifact@v3"
         with:
           name: 'packages'
           path: '${{ github.workspace }}/artifacts'
@@ -194,7 +194,7 @@ jobs:
         with: 
           fetch-depth: 0
           path: 'dss_python'
-      - uses: actions/setup-python@v2
+      - uses: actions/setup-python@v3
         with:
           python-version: '3.7'
           architecture: 'x86'
@@ -209,7 +209,7 @@ jobs:
         run: |
           bash dss_python/ci/build_wheel.sh
       - name: 'Upload artifacts'
-        uses: "actions/upload-artifact@v2"
+        uses: "actions/upload-artifact@v3"
         with:
           name: 'packages'
           path: '${{ github.workspace }}/artifacts'