Add SQS/EC2/SNS to CFN execution role and parameter overrides to cd-sam

- SQS/EC2/SNS as inline policy (managed policy quota is 10)
- cd-sam.yaml now accepts optional parameter-overrides input for
  SAM templates with required parameters

.github/workflows/cd-sam.yaml

@@ -23,6 +23,10 @@ on:
         description: "CloudFormation execution role ARN"
         type: string
         required: true
+      parameter-overrides:
+        description: "SAM parameter overrides (e.g. 'Key1=Value1 Key2=Value2')"
+        type: string
+        default: ""
     secrets:
       deploy-role-arn:
         description: "OIDC deploy role ARN"
@@ -55,6 +59,10 @@ jobs:
 
       - name: SAM deploy
         run: |
+          PARAMS=""
+          if [ -n "${{ inputs.parameter-overrides }}" ]; then
+            PARAMS="--parameter-overrides ${{ inputs.parameter-overrides }}"
+          fi
           sam deploy \
             --stack-name ${{ inputs.stack-name }} \
             --template-file .aws-sam/build/template.yaml \
@@ -62,4 +70,5 @@ jobs:
             --capabilities CAPABILITY_IAM \
             --no-confirm-changeset \
             --no-fail-on-empty-changeset \
-            --role-arn ${{ inputs.cfn-role-arn }}
+            --role-arn ${{ inputs.cfn-role-arn }} \
+            $PARAMS

oidc-deploy-roles.yaml

@@ -55,7 +55,7 @@ Resources:
         - arn:aws:iam::aws:policy/AmazonSESFullAccess
         - arn:aws:iam::aws:policy/IAMFullAccess
       Policies:
-        - PolicyName: cloudformation-transforms
+        - PolicyName: additional-service-permissions
           PolicyDocument:
             Version: "2012-10-17"
             Statement:
@@ -64,6 +64,12 @@ Resources:
                   - cloudformation:CreateChangeSet
                 Resource:
                   - arn:aws:cloudformation:us-east-1:aws:transform/*
+              - Effect: Allow
+                Action:
+                  - sqs:*
+                  - sns:*
+                  - ec2:*
+                Resource: "*"
 
   # ---------------------------------------------------------------------------
   # SAM deploy roles (5 repos)