fix: pin GitHub Actions (#601)

Author: maxday

.github/workflows/repo-sync.yml

@@ -22,15 +22,15 @@ jobs:
     steps:
       - uses: actions/checkout@v6
         if: ${{ env.IS_CONFIGURED == 'true' }}
-      - uses: repo-sync/github-sync@v2
+      - uses: repo-sync/github-sync@3832fe8e2be32372e1b3970bbae8e7079edeec88 # v2.3.0
         name: Sync repo to branch
         if: ${{ env.IS_CONFIGURED == 'true' }}
         with:
           source_repo: ${{ secrets.SOURCE_REPO }}
           source_branch: main
           destination_branch: ${{ secrets.INTERMEDIATE_BRANCH }}
           github_token: ${{ secrets.GITHUB_TOKEN }}
-      - uses: repo-sync/pull-request@v2
+      - uses: repo-sync/pull-request@7e79a9f5dc3ad0ce53138f01df2fad14a04831c5 # v2.12.1
         name: Create pull request
         if: ${{ env.IS_CONFIGURED == 'true' }}
         with:

.github/workflows/runtime-interface-client_merge_to_main.yml

@@ -28,20 +28,20 @@ jobs:
       contents: read
 
     steps:
-    - uses: actions/checkout@v6
+    - uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6
 
     - name: Set up JDK 1.8
-      uses: actions/setup-java@v5
+      uses: actions/setup-java@be666c2fcd27ec809703dec50e508c2fdc7f6654 # v5
       with:
         java-version: 8
         distribution: corretto
         cache: maven
 
     - name: Set up QEMU
-      uses: docker/setup-qemu-action@v3
+      uses: docker/setup-qemu-action@c7c53464625b32c7a7e944ae62b3e17d2b600130 # v3
 
     - name: Set up Docker Buildx
-      uses: docker/setup-buildx-action@v3
+      uses: docker/setup-buildx-action@8d2750c68a42422c14e847fe6c8ac0403b4cbd6f # v3
       with:
         install: true
 
@@ -62,7 +62,7 @@ jobs:
       if: env.ENABLE_SNAPSHOT != null
       env:
         ENABLE_SNAPSHOT: ${{ secrets.ENABLE_SNAPSHOT }}
-      uses: aws-actions/configure-aws-credentials@v4
+      uses: aws-actions/configure-aws-credentials@7474bc4690e29a8392af63c5b98e7449536d5c3a # v4
       with:
         aws-region: ${{ secrets.AWS_REGION }}
         role-to-assume: ${{ secrets.AWS_ROLE }}
@@ -91,6 +91,6 @@ jobs:
 
     - name: Upload coverage to Codecov
       if: env.CODECOV_TOKEN != null
-      uses: codecov/codecov-action@v5
+      uses: codecov/codecov-action@75cd11691c0faa626561e295848008c8a7dddffe # v5
       env:
         CODECOV_TOKEN: ${{ secrets.CODECOV_TOKEN }}

.github/workflows/runtime-interface-client_pr.yml

@@ -58,7 +58,7 @@ jobs:
         cache: maven
 
     - name: Set up QEMU
-      uses: docker/setup-qemu-action@v3
+      uses: docker/setup-qemu-action@c7c53464625b32c7a7e944ae62b3e17d2b600130 # v3
 
     - name: Set up Docker Buildx
       uses: docker/setup-buildx-action@v3
@@ -90,6 +90,6 @@ jobs:
 
     - name: Upload coverage to Codecov
       if: env.CODECOV_TOKEN != null
-      uses: codecov/codecov-action@v5
+      uses: codecov/codecov-action@75cd11691c0faa626561e295848008c8a7dddffe # v5
       env:
         CODECOV_TOKEN: ${{ secrets.CODECOV_TOKEN }}

.github/workflows/samples.yml

@@ -73,7 +73,7 @@ jobs:
 
       # Build custom-serialization samples
       - name: install sam
-        uses: aws-actions/setup-sam@v2
+        uses: aws-actions/setup-sam@d78e1a4a9656d3b223e59b80676a797f20093133 # v2
       - name: test fastJson
         run: cd samples/custom-serialization/fastJson && sam build && sam local invoke -e events/event.json | grep 200
       - name: test gson