Remove bin files and add go tool

Author: dumindu

.gitattributes

@@ -0,0 +1 @@
+* text=auto eol=lf

.github/workflows/bin/gofumpt

@@ -13,38 +13,31 @@ jobs:
       GOEXPERIMENT: jsonv2
 
     steps:
-      - name: Setup Go
-        uses: actions/setup-go@v5
-        with:
-          go-version: '1.26.0-rc.2'
-
       - name: Checkout code
-        uses: actions/checkout@v4
+        uses: actions/checkout@v6
 
-      - name: go mod package cache
-        uses: actions/cache@v4
+      - name: Setup Go
+        uses: actions/setup-go@v6
         with:
-          path: |
-            ~/.cache/go-build
-            ~/go/pkg/mod
-          key: ${{ runner.os }}-go-${{ hashFiles('**/go.sum') }}
-          restore-keys: |
-            ${{ runner.os }}-go-
+          go-version: '>=1.26.4'
 
-      - name: Tests
-        run: go test ./...
+      - name: Install Tools
+        run: go install tool
 
       - name: Gofumpt
-        run: ./.github/workflows/bin/gofumpt -l -w . 2>&1 | tee outfile && test -z "$(cat outfile)" && rm outfile
+        run: go tool gofumpt -d -e .
 
       - name: Go Vet
         run: go vet ./...
 
       - name: Staticcheck
-        run: ./.github/workflows/bin/staticcheck ./...
+        run: go tool staticcheck ./...
 
       - name: Govulncheck
-        run: ./.github/workflows/bin/govulncheck ./...
+        run: go tool govulncheck ./...
 
       - name: OpenAPI specification errors
-        run: ./.github/workflows/bin/swag init -g cmd/app/main.go -o . -ot yaml --v3.1 --parseDependency
+        run: go tool swag init -g cmd/app/main.go -o . -ot yaml --v3.1 --parseDependency && mv swagger.yaml openapi-v3.yaml && git diff --exit-code openapi-v3.yaml
+
+      - name: Tests
+        run: go test ./...

.github/workflows/bin/govulncheck

@@ -12,46 +12,36 @@ jobs:
       GOEXPERIMENT: jsonv2
 
     steps:
-      - name: Setup Go
-        uses: actions/setup-go@v5
-        with:
-          go-version: '1.26.0-rc.2'
-
       - name: Checkout code
-        uses: actions/checkout@v4
+        uses: actions/checkout@v6
 
-      - name: go mod package cache
-        uses: actions/cache@v4
+      - name: Setup Go
+        uses: actions/setup-go@v6
         with:
-          path: |
-            ~/.cache/go-build
-            ~/go/pkg/mod
-          key: ${{ runner.os }}-go-${{ hashFiles('**/go.sum') }}
-          restore-keys: |
-            ${{ runner.os }}-go-
+          go-version: '1.26.x'
 
       - name: Upload OpenAPI specifications to release
         uses: svenstaro/upload-release-action@v2
         with:
           repo_token: ${{ github.token }}
-          file: openapi-v3.yml
+          file: openapi-v3.yaml
           asset_name: myapp-${{ github.ref_name }}.openapi-v3.yaml
           tag: ${{ github.ref }}
 
       - name: Setup Docker Buildx
         id: buildx
-        uses: docker/setup-buildx-action@v3
+        uses: docker/setup-buildx-action@v4
 
       - name: Login to GitHub Container Registry
-        uses: docker/login-action@v3
+        uses: docker/login-action@v4
         with:
           registry: ghcr.io
           username: ${{ github.actor }}
           password: ${{ github.token }}
 
       - name: Docker meta
         id: meta
-        uses: docker/metadata-action@v5
+        uses: docker/metadata-action@v6
         with:
           images: ghcr.io/learning-cloud-native-go/myapp
 

.github/workflows/bin/staticcheck

@@ -1,4 +1,4 @@
-FROM golang:1.26rc2-alpine
+FROM golang:1.26-alpine
 WORKDIR /myapp
 
 ENV GOEXPERIMENT=jsonv2

.github/workflows/bin/swag

@@ -8,6 +8,10 @@ db_host := "localhost"
 help:
     @just --list --unsorted --list-heading $'🚀MYAPP\n'
 
+# Install development tools
+install:
+    go install tool
+
 # Run a specific cmd (defaults to app)
 go-run cmd="app":
     @export $(grep -v '^#' .env | xargs) && \
@@ -34,10 +38,10 @@ down:
 
 # Run lints using gofumpt, go vet, staticcheck and govulncheck
 lint:
-    gofumpt -l -w . 2>&1 | tee outfile && test -z "$(cat outfile)" && rm outfile
+    go tool gofumpt -d -e .
     go vet ./...
-    staticcheck ./...
-    govulncheck ./...
+    go tool staticcheck ./...
+    go tool govulncheck ./...
 
 # Run tests
 test:
@@ -49,8 +53,8 @@ gen:
 
 # Generate openapi v3 specification using swag v2
 gen-openapi:
-    swag init -g cmd/app/main.go -o . -ot yaml --v3.1 --parseDependency && mv swagger.yaml openapi-v3.yml
+    go tool swag init -g cmd/app/main.go -o . -ot yaml --v3.1 --parseDependency && mv swagger.yaml openapi-v3.yaml
 
 # Generate gorm repositories using gorm cli
 gen-gorm-repos:
-    gorm gen -i ./app/book/repository.go -o ./app/book/bookrepo
+    go tool gorm gen -i ./app/book/repository.go -o ./app/book/bookrepo

.github/workflows/build.yml

@@ -13,19 +13,18 @@
 - Use of GitHub Actions to run linters and tests, and to build and push production images to the registry.
 - Use of GitOps with ArgoCD to automate declarative environment orchestration and application lifecycle management.
 
-> 💡 Go v1.26rc2 for json/v2 and new compiler features.
-
-| Environment    | Go 1.26rc2 Image Size | Postgres v18 Image Size |
-|----------------|-----------------------|-------------------------|
-| Development    | 777 MB                | 300MB                   |
-| Production     | 30 MB                 |                         |
+| Environment    | Go 1.26 Image Size | Postgres v18 Image Size |
+|----------------|--------------------|-------------------------|
+| Development    | 800 MB             | 300MB                   |
+| Production     | 30 MB              |                         |
 
 ## 📟 Available Commands
 
 ```just
 $ just
 🚀MYAPP
     help                    # List available commands
+    install                 # Install development tools
     go-run cmd="app"        # Run a specific cmd (defaults to app)
     go-run-migrate cmd="up" # Run database migrations (defaults to up)
     build                   # Run docker compose build
@@ -118,7 +117,7 @@ app-1  | {"level":"info","request_id":"d5mqjmhqvtmc73foh3dg","received_time":"20
 ├── compose.yml
 ├── Dockerfile
 │
-├── openapi-v3.yml
+├── openapi-v3.yaml
 │
 ├── app
 │   ├── book