Migrate to Node.js 20 GitHub actions

.github/workflows/mainline.yml

@@ -10,27 +10,27 @@ jobs:
     runs-on: ubuntu-22.04
     steps:
     - name: Checkout
-      uses: actions/checkout@v3
+      uses: actions/checkout@v4
     - name: Install Go
-      uses: actions/setup-go@v3
+      uses: actions/setup-go@v5
       with: { go-version: "1.22" }
     - name: Run Tests
       run: go test -v -race ./...
     - name: Set up Docker Buildx
-      uses: docker/setup-buildx-action@v2
+      uses: docker/setup-buildx-action@v3
     - name: Log in to GitHub Container Registry
-      uses: docker/login-action@v2
+      uses: docker/login-action@v3
       with:
         registry: ghcr.io
         username: ${{ github.actor }}
         password: ${{ secrets.GITHUB_TOKEN }}
     - name: Log in to Docker Hub
-      uses: docker/login-action@v2
+      uses: docker/login-action@v3
       with:
         username: ahamlinman
         password: ${{ secrets.DOCKER_HUB_TOKEN }}
     - name: Build and Push
-      uses: docker/build-push-action@v3
+      uses: docker/build-push-action@v5
       with:
         push: true
         tags: |