Update GitHub Actions workflows to use SHA as requested by MOJ (#90)

Author: ryankearsley-moj

.github/workflows/build-artifacts.yml

@@ -12,10 +12,10 @@ jobs:
 
     steps:
       - name: Checkout
-        uses: actions/checkout@v5
+        uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
 
       - name: Setup .NET
-        uses: actions/setup-dotnet@v5
+        uses: actions/setup-dotnet@c2fa09f4bde5ebb9d1777cf28262a3eb3db3ced7 # v5.2.0
         with:
           dotnet-version: 10.0.x
 
@@ -29,7 +29,7 @@ jobs:
         run: dotnet publish -c Release -r win-x64 --artifacts-path ./output
 
       - name: Upload build artifacts
-        uses: actions/upload-artifact@v4
+        uses: actions/upload-artifact@bbbca2ddaa5d8feaa63e36b76fdaad77386f024f # v7.0.0
         with:
           name: build-outputs
           path: ./output/publish

.github/workflows/deploy.yml

@@ -20,20 +20,20 @@ jobs:
 
     steps:
       - name: Checkout
-        uses: actions/checkout@v5
+        uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
 
       - name: Configure AWS credentials
-        uses: aws-actions/configure-aws-credentials@v4
+        uses: aws-actions/configure-aws-credentials@8df5847569e6427dd6c4fb1cf565c83acfa8afa7 # v6.0.0
         with:
           role-to-assume: ${{ secrets.AWS_ROLE_ARN }}
           aws-region: eu-west-2
 
       - name: Login to Amazon ECR
         id: login-ecr
-        uses: aws-actions/amazon-ecr-login@v2
+        uses: aws-actions/amazon-ecr-login@183a1442edf41672e66566b7fc560e297a290896 # v2.1.1
 
       - name: Setup .NET
-        uses: actions/setup-dotnet@v5
+        uses: actions/setup-dotnet@c2fa09f4bde5ebb9d1777cf28262a3eb3db3ced7 # v5.2.0
         with:
           dotnet-version: 10.0.x
 
@@ -55,7 +55,7 @@ jobs:
 
       - name: Render ECS task definition
         id: render-task-def
-        uses: aws-actions/amazon-ecs-render-task-definition@v1.8.1
+        uses: aws-actions/amazon-ecs-render-task-definition@77954e213ba1f9f9cb016b86a1d4f6fcdea0d57e # v1.8.4
         with:
           task-definition: infra/dms-visualiser-task-def.json
           container-name: dms-visualiser-container
@@ -69,7 +69,7 @@ jobs:
             API__BaseUrl=${{ secrets.AWS_SECRETS_ARN }}:API_Base_URL::
 
       - name: Deploy ECS service
-        uses: aws-actions/amazon-ecs-deploy-task-definition@v2
+        uses: aws-actions/amazon-ecs-deploy-task-definition@fc8fc60f3a60ffd500fcb13b209c59d221ac8c8c # v2.6.1
         with:
           task-definition: ${{ steps.render-task-def.outputs.task-definition }}
           service: dms-visualiser-service-1

.github/workflows/run-tests.yml

@@ -11,7 +11,7 @@ jobs:
     container:
       image: mcr.microsoft.com/dotnet/sdk:10.0
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
 
       - name: Restore Dependencies (ubuntu)
         run: |
@@ -34,10 +34,10 @@ jobs:
   test-windows:
     runs-on: windows-2022
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
 
       - name: Setup .NET
-        uses: actions/setup-dotnet@v5
+        uses: actions/setup-dotnet@c2fa09f4bde5ebb9d1777cf28262a3eb3db3ced7 # v5.2.0
         with:
           dotnet-version: 10.0.x