[StepSecurity] ci: Harden GitHub Actions (open-telemetry#35)

Signed-off-by: StepSecurity Bot <[email protected]>

Author: step-security-bot

.github/workflows/main-build.yml

@@ -10,19 +10,19 @@ jobs:
     name: Build
     runs-on: ubuntu-20.04
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4.2.2
         with:
           fetch-depth: 0
 
       - id: setup-java-17
         name: Setup Java 17
-        uses: actions/setup-java@v4
+        uses: actions/setup-java@3a4f6e1af504cf6a31855fa899c6aa5355ba6c12 # v4.7.0
         with:
           distribution: temurin
           java-version: 17
 
       - name: Set up gradle
-        uses: gradle/actions/setup-gradle@v4
+        uses: gradle/actions/setup-gradle@94baf225fe0a508e581a564467443d0e2379123b # v4.3.0
 
       - name: Build
         run: >

.github/workflows/pr-build.yml

@@ -10,19 +10,19 @@ jobs:
     name: Build
     runs-on: ubuntu-20.04
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4.2.2
         with:
           fetch-depth: 0
 
       - id: setup-java-17
         name: Setup Java 17
-        uses: actions/setup-java@v4
+        uses: actions/setup-java@3a4f6e1af504cf6a31855fa899c6aa5355ba6c12 # v4.7.0
         with:
           distribution: temurin
           java-version: 17
 
       - name: Set up gradle
-        uses: gradle/actions/setup-gradle@v4
+        uses: gradle/actions/setup-gradle@94baf225fe0a508e581a564467443d0e2379123b # v4.3.0
 
       - name: Build
         run: >

.github/workflows/release-build.yml

@@ -12,19 +12,19 @@ jobs:
     name: Build
     runs-on: ubuntu-20.04
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4.2.2
         with:
           fetch-depth: 0
 
       - id: setup-java-17
         name: Setup Java 17
-        uses: actions/setup-java@v4
+        uses: actions/setup-java@3a4f6e1af504cf6a31855fa899c6aa5355ba6c12 # v4.7.0
         with:
           distribution: temurin
           java-version: 17
 
       - name: Set up gradle
-        uses: gradle/actions/setup-gradle@v4
+        uses: gradle/actions/setup-gradle@94baf225fe0a508e581a564467443d0e2379123b # v4.3.0
 
       - name: Use CLA approved github bot
         run: .github/scripts/use-cla-approved-github-bot.sh