Pin specific commits for external GitHub actions.

Author: mfjarvis

.github/workflows/deploy-template.yml

@@ -21,7 +21,7 @@ jobs:
       contents: read
     steps:
       - name: Connect to AWS
-        uses: aws-actions/configure-aws-credentials@v4
+        uses: aws-actions/configure-aws-credentials@7474bc4690e29a8392af63c5b98e7449536d5c3a
         with:
           aws-region: eu-west-2
           role-to-assume: arn:aws:iam::${{ vars.AWS_ACCOUNT_ID }}:role/auto-ops
@@ -31,11 +31,11 @@ jobs:
         run: aws sts get-caller-identity
 
       - name: Checkout
-        uses: actions/checkout@v4
+        uses: actions/checkout@08c6903cd8c0fde910a37f88322edcfb5dd907a8
         with:
           fetch-depth: 1
 
-      - uses: hashicorp/setup-terraform@v3
+      - uses: hashicorp/setup-terraform@b9cd54a3c349d3f38e8881555d616ced269862dd
         with:
           terraform_version: "1.12.2"
 
@@ -58,15 +58,15 @@ jobs:
       name: int
     steps:
       - name: Checkout
-        uses: actions/checkout@v4
+        uses: actions/checkout@08c6903cd8c0fde910a37f88322edcfb5dd907a8
 
-      - uses: aws-actions/configure-aws-credentials@v4
+      - uses: aws-actions/configure-aws-credentials@7474bc4690e29a8392af63c5b98e7449536d5c3a
         with:
           aws-region: eu-west-2
           role-to-assume: arn:aws:iam::${{ vars.AWS_ACCOUNT_ID }}:role/auto-ops
           role-session-name: github-actions
 
-      - uses: hashicorp/setup-terraform@v3
+      - uses: hashicorp/setup-terraform@b9cd54a3c349d3f38e8881555d616ced269862dd
         with:
           terraform_version: "1.12.2"
 
@@ -87,15 +87,15 @@ jobs:
       contents: read
     steps:
       - name: Checkout
-        uses: actions/checkout@v4
+        uses: actions/checkout@08c6903cd8c0fde910a37f88322edcfb5dd907a8
 
-      - uses: aws-actions/configure-aws-credentials@v4
+      - uses: aws-actions/configure-aws-credentials@7474bc4690e29a8392af63c5b98e7449536d5c3a
         with:
           aws-region: eu-west-2
           role-to-assume: arn:aws:iam::${{ vars.AWS_ACCOUNT_ID }}:role/auto-ops
           role-session-name: github-actions
 
-      - uses: hashicorp/setup-terraform@v3
+      - uses: hashicorp/setup-terraform@b9cd54a3c349d3f38e8881555d616ced269862dd
         with:
           terraform_version: "1.12.2"