feat: split publish and deploy

Author: sumcoding

.github/workflows/check-bun-version.yml

@@ -35,20 +35,25 @@ jobs:
           role-to-assume: ${{ secrets.AWS_ROLE_ARN }}
           aws-region: us-east-1
 
-      - name: Build, Deploy and Publish layers
+      - name: Build and Deploy layers
         if: steps.bun-version.outputs.latest != steps.bun-version.outputs.current
         run: |
-          sam build
+          sam build 
           sam deploy \
           --stack-name bun-runtime \
           --no-confirm-changeset \
           --resolve-s3 \
+          --no-execute-changeset ]
           --no-fail-on-empty-changeset \
           --capabilities CAPABILITY_IAM CAPABILITY_AUTO_EXPAND \
           --parameter-overrides "BunVersion=${{ steps.bun-version.outputs.latest }}"
 
+      - name: Publish layers
+        if: steps.bun-version.outputs.latest != steps.bun-version.outputs.current
+        run: |
+          sam build --template-file publish.yml
           sam package \
-            --output-template-file packaged.yaml \
+            --output-template-file packaged.yml \
             --resolve-s3
           
           sam publish \

.gitignore

@@ -1,4 +1,5 @@
 .aws-sam/*
 *.zip
 samconfig.toml
+packaged.yml
 packaged.yaml

publish.yml

@@ -0,0 +1,71 @@
+AWSTemplateFormatVersion: 2010-09-09
+Transform: AWS::Serverless-2016-10-31
+Description: >
+  Bun runtime packaged as a Lambda layer. This is bun itself not the lambda runtime layer bun also provides.
+
+Parameters:
+  BunVersion:
+    Type: String
+    Description: The version of Bun
+    Default: 'latest'
+
+Resources:
+  BunLayerArm64:
+    Type: AWS::Serverless::LayerVersion
+    Properties:
+      LayerName: BunRuntimeArm64
+      Description: !Sub "Bun runtime v${BunVersion} (ARM64)"
+      ContentUri: ./bun-layer-arm64.zip
+      CompatibleArchitectures:
+        - arm64
+      CompatibleRuntimes:
+        - provided
+      LicenseInfo: https://github.com/sumcoding/bun-runtime/blob/main/LICENSE
+      RetentionPolicy: Retain
+
+  BunLayerX64:
+    Type: AWS::Serverless::LayerVersion
+    Properties:
+      LayerName: BunRuntimeX64
+      Description: !Sub "Bun runtime v${BunVersion} (x64)"
+      ContentUri: ./bun-layer-x64.zip
+      CompatibleArchitectures:
+        - x86_64
+      CompatibleRuntimes:
+        - provided
+      LicenseInfo: https://github.com/sumcoding/bun-runtime/blob/main/LICENSE
+      RetentionPolicy: Retain
+
+Outputs:
+  BunVersion:
+    Description: The version of Bun
+    Value: !Ref BunVersion
+    Export:
+      Name: BunVersion
+
+  BunLayerArm64:
+    Description: Bun runtime (ARM64)
+    Value: !Ref BunLayerArm64
+    Export:
+      Name: BunLayerArm64
+
+  BunLayerX64:
+    Description: Bun runtime(x64)
+    Value: !Ref BunLayerX64
+    Export:
+      Name: BunLayerX64
+
+Metadata:
+  AWS::ServerlessRepo::Application:
+    Name: bun-runtime
+    Description: >
+      Bun runtime packaged as a Lambda layer.
+      Bundles Bun runtime for ARM64 and x64 architectures.
+    Author: Summer Phillips
+    SpdxLicenseId: MIT
+    LicenseUrl: LICENSE
+    ReadmeUrl: README.md
+    Labels: ['layer', 'bun', 'lambda', 'bun-runtime']
+    HomePageUrl: https://github.com/sumcoding/bun-runtime
+    SemanticVersion: !Ref BunVersion
+    SourceCodeUrl: https://github.com/sumcoding/bun-runtime

template.yml

@@ -36,6 +36,24 @@ Resources:
       LicenseInfo: https://github.com/sumcoding/bun-runtime/blob/main/LICENSE
       RetentionPolicy: Retain
 
+  BunLayerX64VersionPermission:
+    Type: AWS::Lambda::LayerVersionPermission
+    DeletionPolicy: Retain
+    UpdateReplacePolicy: Retain
+    Properties:
+      Action: lambda:GetLayerVersion
+      LayerVersionArn: !Ref BunLayerX64
+      Principal: '*'
+
+  BunLayerArm64VersionPermission:
+    Type: AWS::Lambda::LayerVersionPermission
+    DeletionPolicy: Retain
+    UpdateReplacePolicy: Retain
+    Properties:
+      Action: lambda:GetLayerVersion
+      LayerVersionArn: !Ref BunLayerArm64
+      Principal: '*'
+
 Outputs:
   BunVersion:
     Description: The version of Bun
@@ -54,18 +72,3 @@ Outputs:
     Value: !Ref BunLayerX64
     Export:
       Name: BunLayerX64
-
-Metadata:
-  AWS::ServerlessRepo::Application:
-    Name: bun-runtime
-    Description: >
-      Bun runtime packaged as a Lambda layer.
-      Bundles Bun runtime for ARM64 and x64 architectures.
-    Author: Summer Phillips
-    SpdxLicenseId: MIT
-    LicenseUrl: LICENSE
-    ReadmeUrl: README.md
-    Labels: ['layer', 'bun', 'lambda', 'bun-runtime']
-    HomePageUrl: https://github.com/sumcoding/bun-runtime
-    SemanticVersion: !Ref BunVersion
-    SourceCodeUrl: https://github.com/sumcoding/bun-runtime