Update Github Actions to use environments

Author: rpalcolea

.github/workflows/nebula-ci.yml

@@ -14,25 +14,25 @@ jobs:
         java: [ 8, 9, 11, 17, 21]
     name: CI with Java ${{ matrix.java }}
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
         with:
           fetch-depth: 0
       - name: Setup jdk
-        uses: actions/setup-java@v3
+        uses: actions/setup-java@v5
         with:
           # Install both the version we'll test with AND 8, which goes later so that it's the default for gradle to run with.
           java-version: |
             ${{ matrix.java }}
             8
           distribution: 'zulu'
-      - uses: actions/cache@v4
+      - uses: actions/cache@v5
         id: gradle-cache
         with:
           path: ~/.gradle/caches
           key: ${{ runner.os }}-gradle-${{ hashFiles('**/gradle/dependency-locks/*.lockfile') }}
           restore-keys: |
             - ${{ runner.os }}-gradle-
-      - uses: actions/cache@v4
+      - uses: actions/cache@v5
         id: gradle-wrapper-cache
         with:
           path: ~/.gradle/wrapper

.github/workflows/nebula-publish.yml

@@ -8,21 +8,22 @@ on:
 jobs:
   build:
     runs-on: ubuntu-latest
+    environment: Publish
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
       - name: Setup jdk 8
-        uses: actions/setup-java@v3
+        uses: actions/setup-java@v5
         with:
           java-version: '8' # For publishing build with 8 for compatibility
           distribution: 'zulu'
-      - uses: actions/cache@v4
+      - uses: actions/cache@v5
         id: gradle-cache
         with:
           path: ~/.gradle/caches
           key: ${{ runner.os }}-gradle-${{ hashFiles('**/gradle/dependency-locks/*.lockfile') }}
           restore-keys: |
             - ${{ runner.os }}-gradle-
-      - uses: actions/cache@v4
+      - uses: actions/cache@v5
         id: gradle-wrapper-cache
         with:
           path: ~/.gradle/wrapper

.github/workflows/nebula-snapshot.yml

@@ -8,22 +8,23 @@ on:
 jobs:
   build:
     runs-on: ubuntu-latest
+    environment: Publish
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
         with:
           fetch-depth: 0
       - name: Set up JDK
-        uses: actions/setup-java@v3
+        uses: actions/setup-java@v5
         with:
           java-version: '8' # For publishing build with 8 for compatibility
           distribution: 'zulu'
-      - uses: actions/cache@v4
+      - uses: actions/cache@v5
         id: gradle-cache
         with:
           path: |
             ~/.gradle/caches
           key: ${{ runner.os }}-gradle-${{ hashFiles('**/*.gradle') }}
-      - uses: actions/cache@v4
+      - uses: actions/cache@v5
         id: gradle-wrapper-cache
         with:
           path: |