improve resilience against nodejs.org failures (#3758)

.github/workflows/ci.yml

@@ -4,7 +4,7 @@ jobs:
   test:
     strategy:
       matrix:
-        node: [ "0.10", "0.12", 4, 6, 8, 10, latest ]
+        node: [ "0.10", "0.12", "4", "6", "8", "10", latest ]
         os: [ ubuntu-latest, windows-latest ]
         script: [ compress, mocha, release/benchmark, release/jetstream ]
     name: ${{ matrix.node }} ${{ matrix.os }} ${{ matrix.script }}
@@ -21,9 +21,9 @@ jobs:
       - name: Perform tests
         shell: bash
         run: |
-          git clone --branch v1.5.3 --depth 1 https://github.com/jasongin/nvs.git ~/.nvs
-          . ~/.nvs/nvs.sh --version
-          nvs add $NODE
+          git clone --branch v1.5.4 --depth 1 https://github.com/jasongin/nvs.git ~/.nvs
+          . ~/.nvs/nvs.sh --version || . ~/.nvs/nvs.sh --version || . ~/.nvs/nvs.sh --version
+          nvs add $NODE || nvs add $NODE || nvs add $NODE
           nvs use $NODE
           node --version
           npm --version --no-update-notifier

.github/workflows/ufuzz.yml

@@ -15,9 +15,9 @@ jobs:
       - name: Perform fuzzing
         shell: bash
         run: |
-          git clone --branch v1.5.3 --depth 1 https://github.com/jasongin/nvs.git ~/.nvs
-          . ~/.nvs/nvs.sh --version
-          nvs add 10
+          git clone --branch v1.5.4 --depth 1 https://github.com/jasongin/nvs.git ~/.nvs
+          . ~/.nvs/nvs.sh --version || . ~/.nvs/nvs.sh --version || . ~/.nvs/nvs.sh --version
+          nvs add 10 || nvs add 10 || nvs add 10
           nvs use 10
           node --version
           npm --version --no-update-notifier