Internal Restructure

.github/workflows/pipes.yaml

@@ -0,0 +1,73 @@
+name: Pipes
+
+on:
+  pull_request:
+    branches:
+      - master
+    paths:
+      - '**.go'
+    types:
+      - labeled
+      - unlabeled
+      - opened
+      - synchronize
+  push:
+    branches:
+      - master
+    paths:
+      - '**.go'
+
+env:
+  GO_VERSION: stable
+  GOLANGCI_LINT_VERSION: v2.6.1
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    if: |
+      github.event_name == 'push'
+        || (github.event_name == 'pull_request' && contains(github.event.pull_request.labels.*.name, 'ci'))
+    steps:
+      - uses: actions/checkout@v5
+      - name: Setup Go
+        uses: actions/setup-go@v6
+        with:
+          go-version: ${{ env.GO_VERSION }}
+      - name: Install Taskfile
+        run: sh -c "$(curl --location https://taskfile.dev/install.sh)" -- -d
+      - name: Install deps
+        run: go mod download
+      - name: Build
+        run: GOPATH=$(pwd) ./bin/task release
+
+  lint:
+    runs-on: ubuntu-latest
+    if: |
+      github.event_name == 'pull_request' && contains(github.event.pull_request.labels.*.name, 'ci')
+    timeout-minutes: 3
+    steps:
+      - uses: actions/checkout@v5
+        with:
+          fetch-depth: 1
+      - name: Setup Go
+        uses: actions/setup-go@v6
+        with:
+          go-version: ${{ env.GO_VERSION }}
+      - name: Lint
+        uses: golangci/golangci-lint-action@v9
+        with:
+          version: ${{ env.GOLANGCI_LINT_VERSION }}
+
+  test:
+    runs-on: ubuntu-latest
+    if: |
+      github.event_name == 'push'
+        || (github.event_name == 'pull_request' && contains(github.event.pull_request.labels.*.name, 'ci'))
+    steps:
+      - uses: actions/checkout@v5
+      - name: Setup Go
+        uses: actions/setup-go@v6
+        with:
+          go-version: ${{ env.GO_VERSION }}
+      - name: Test
+        run: go test ./...

.gitignore

@@ -3,3 +3,6 @@
 !.editorconfig
 !.gitattributes
 !.gitignore
+!.golangci.yaml
+
+!.github/

.golangci.yaml

@@ -0,0 +1,28 @@
+version: "2"
+linters:
+  exclusions:
+    generated: lax
+    presets:
+      - comments
+      - common-false-positives
+      - legacy
+      - std-error-handling
+    paths:
+      - third_party$
+      - builtin$
+      - examples$
+      - (.+)_test\.go
+  settings:
+    staticcheck:
+      checks:
+        - all
+        - '-SA1019'
+formatters:
+  enable:
+    - gofmt
+  exclusions:
+    generated: lax
+    paths:
+      - third_party$
+      - builtin$
+      - examples$

Taskfile.dist.yaml

@@ -0,0 +1,45 @@
+version: '3'
+
+vars:
+  VERSION:
+    sh: git describe --tags|sed -e "s/\-/\./g"
+  BUILD:
+    sh: date +%FT%T%z
+  COMMIT:
+    sh: git rev-parse HEAD
+  TARGETDIR:
+    sh: echo $GOPATH/bin
+  BIN: 'goimportcycle'
+  PROJECT_PROTO_INCLUDE:
+    sh: cd .. && pwd
+  PROJECT_PROTO_OUT:
+    sh: cd ../../../ && pwd
+
+tasks:
+  clean:
+    cmds:
+      - rm -f {{.TARGETDIR}}/{{.BIN}}
+
+  release:
+    cmds:
+      - go build {{.LDFLAGS}} -o {{.TARGETDIR}}/{{.BIN}} ./cmd/{{.BIN}}
+    vars:
+      LDFLAGS: -ldflags "-X main.Date={{.BUILD}} -X main.Commit={{.COMMIT}}"
+
+  debug:
+    cmds:
+      - go build {{.LDFLAGS}} -o {{.TARGETDIR}}/{{.BIN}} ./cmd/{{.BIN}}
+    vars:
+      LDFLAGS: -ldflags "-s -w -X main.Version={{.VERSION}} -X main.Date={{.BUILD}} -X main.Commit={{.COMMIT}}"
+
+  generate-examples:
+    cmds:
+      - ./scripts/generate-examples.sh
+
+  lint:
+    cmds:
+      - golangci-lint run ./...
+
+  test:
+    cmds:
+      - go test ./...

assets/examples/independent/file.dot

@@ -40,8 +40,8 @@ digraph {
 		"pkg_main_file_main" [label="main.go", style="filled", fontcolor="#000000", fillcolor="#ffffff"];
 	};
 
-	"pkg_a_file_a" -> "pkg_c_file_c" [color="#ff0000"];
 	"pkg_a_file_a" -> "pkg_b_file_b" [color="#ff0000"];
+	"pkg_a_file_a" -> "pkg_c_file_c" [color="#ff0000"];
 	"pkg_b_file_b" -> "pkg_a_file_a" [color="#ff0000"];
 	"pkg_c_file_c" -> "pkg_a_file_a" [color="#ff0000"];
 	"pkg_main_file_main" -> "pkg_a_file_a" [color="#000000"];

assets/examples/interlinked/file.dot

@@ -41,8 +41,8 @@ digraph {
 	};
 
 	"pkg_a_file_a" -> "pkg_b_file_b" [color="#ff0000"];
-	"pkg_b_file_b" -> "pkg_a_file_a" [color="#ff0000"];
 	"pkg_b_file_b" -> "pkg_c_file_c" [color="#ff0000"];
+	"pkg_b_file_b" -> "pkg_a_file_a" [color="#ff0000"];
 	"pkg_c_file_c" -> "pkg_b_file_b" [color="#ff0000"];
 	"pkg_main_file_main" -> "pkg_a_file_a" [color="#000000"];
 }

assets/examples/none/file.dot

@@ -28,7 +28,9 @@ digraph {
 		fontcolor="#000000";
 		fillcolor="#ffffff";
 
-		"pkg_c_file_c" [label="c.go", style="filled", fontcolor="#000000", fillcolor="#ffffff"];
+		"pkg_c_file_c_1" [label="c_1.go", style="filled", fontcolor="#000000", fillcolor="#ffffff"];
+		"pkg_c_file_c_2" [label="c_2.go", style="filled", fontcolor="#000000", fillcolor="#ffffff"];
+		"pkg_c_file_c_3" [label="c_3.go", style="filled", fontcolor="#000000", fillcolor="#ffffff"];
 	};
 
 	subgraph "cluster_pkg_main" {
@@ -41,6 +43,8 @@ digraph {
 	};
 
 	"pkg_b_file_b" -> "pkg_a_file_a" [color="#000000"];
-	"pkg_c_file_c" -> "pkg_b_file_b" [color="#000000"];
+	"pkg_c_file_c_1" -> "pkg_b_file_b" [color="#000000"];
+	"pkg_c_file_c_2" -> "pkg_b_file_b" [color="#000000"];
+	"pkg_c_file_c_3" -> "pkg_b_file_b" [color="#000000"];
 	"pkg_main_file_main" -> "pkg_a_file_a" [color="#000000"];
 }