Change nightly to build from dev instead of main [ci skip]

Also updated some of the actions to avoid some deprecation warnings

Signed-off-by: Ivan Kozlovic <ivan@synadia.com>

.github/workflows/cov.yaml

@@ -18,9 +18,10 @@ jobs:
         uses: actions/checkout@v1
         with:
           path: src/github.com/nats-io/nats-server
+          ref: dev
 
       - name: Set up Go
-        uses: actions/setup-go@v2
+        uses: actions/setup-go@v3
         with:
           go-version: 1.19.x
 
@@ -32,7 +33,7 @@ jobs:
           set +e
 
       - name: Convert coverage.out to coverage.lcov
-        uses: jandelgado/gcov2lcov-action@v1.0.8
+        uses: jandelgado/gcov2lcov-action@v1.0.9
         with:
           infile: acc.out
 

.github/workflows/nightly.yaml

@@ -19,14 +19,15 @@ jobs:
         uses: actions/checkout@v1
         with:
           path: src/github.com/nats-io/nats-server
+          ref: dev
 
       - name: Set up Go
-        uses: actions/setup-go@v2
+        uses: actions/setup-go@v3
         with:
           go-version: 1.19
 
       - name: goreleaser
-        uses: goreleaser/goreleaser-action@v2
+        uses: goreleaser/goreleaser-action@v3
         with:
           version: latest
           args: release --snapshot --config .goreleaser-nightly.yml