Pin third party actions (#3981)

.github/workflows/gha-validate-chart.yaml

@@ -5,16 +5,16 @@ on:
     branches:
       - master
     paths:
-      - 'charts/**'
-      - '.github/workflows/gha-validate-chart.yaml'
-      - '!charts/actions-runner-controller/**'
-      - '!**.md'
+      - "charts/**"
+      - ".github/workflows/gha-validate-chart.yaml"
+      - "!charts/actions-runner-controller/**"
+      - "!**.md"
   push:
     paths:
-      - 'charts/**'
-      - '.github/workflows/gha-validate-chart.yaml'
-      - '!charts/actions-runner-controller/**'
-      - '!**.md'
+      - "charts/**"
+      - ".github/workflows/gha-validate-chart.yaml"
+      - "!charts/actions-runner-controller/**"
+      - "!**.md"
   workflow_dispatch:
 env:
   KUBE_SCORE_VERSION: 1.16.1
@@ -41,7 +41,7 @@ jobs:
           fetch-depth: 0
 
       - name: Set up Helm
-        # Using https://github.com/Azure/setup-helm/releases/tag/v4.2
+        # Using https://github.com/Azure/setup-helm/releases/tag/v4.2.0
         uses: azure/setup-helm@fe7b79cd5ee1e45176fcad797de68ecaf3ca4814
         with:
           version: ${{ env.HELM_VERSION }}
@@ -49,10 +49,11 @@ jobs:
       # python is a requirement for the chart-testing action below (supports yamllint among other tests)
       - uses: actions/setup-python@v5
         with:
-          python-version: '3.11'
+          python-version: "3.11"
 
       - name: Set up chart-testing
-        uses: helm/chart-testing-action@v2.6.0
+        # https://github.com/helm/chart-testing-action/releases/tag/v2.7.0
+        uses: helm/chart-testing-action@0d28d3144d3a25ea2cc349d6e59901c4ff469b3b
 
       - name: Run chart-testing (list-changed)
         id: list-changed
@@ -68,13 +69,14 @@ jobs:
           ct lint --config charts/.ci/ct-config-gha.yaml
 
       - name: Set up docker buildx
-        uses: docker/setup-buildx-action@v3
+        uses: docker/setup-buildx-action@b5ca514318bd6ebac0fb2aedd5d36ec1b5c232a2
         if: steps.list-changed.outputs.changed == 'true'
         with:
           version: latest
 
       - name: Build controller image
-        uses: docker/build-push-action@v5
+        # https://github.com/docker/build-push-action/releases/tag/v6.15.0
+        uses: docker/build-push-action@471d1dc4e07e5cdedd4c2171150001c434f0b7a4
         if: steps.list-changed.outputs.changed == 'true'
         with:
           file: Dockerfile
@@ -89,7 +91,8 @@ jobs:
           cache-to: type=gha,mode=max
 
       - name: Create kind cluster
-        uses: helm/kind-action@v1.4.0
+        # https://github.com/helm/kind-action/releases/tag/v1.12.0
+        uses: helm/kind-action@a1b0e391336a6ee6713a0583f8c6240d70863de3
         if: steps.list-changed.outputs.changed == 'true'
         with:
           cluster_name: chart-testing
@@ -97,11 +100,11 @@ jobs:
       - name: Load image into cluster
         if: steps.list-changed.outputs.changed == 'true'
         run: |
-            export DOCKER_IMAGE_NAME=test-arc
-            export VERSION=dev
-            export IMG_RESULT=load
-            make docker-buildx
-            kind load docker-image test-arc:dev --name chart-testing
+          export DOCKER_IMAGE_NAME=test-arc
+          export VERSION=dev
+          export IMG_RESULT=load
+          make docker-buildx
+          kind load docker-image test-arc:dev --name chart-testing
 
       - name: Run chart-testing (install)
         if: steps.list-changed.outputs.changed == 'true'