Initial commit

.github/workflows/go-cross.yml

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+name: Go Matrix
+on: [push, pull_request]
+
+jobs:
+
+  cross:
+    name: Go
+    runs-on: ${{ matrix.os }}
+    env:
+      CGO_ENABLED: 0
+
+    strategy:
+      matrix:
+        go-version: [ 1.19, 1.x ]
+        os: [ubuntu-latest, macos-latest, windows-latest]
+
+    steps:
+      # https://github.com/marketplace/actions/setup-go-environment
+      - name: Set up Go ${{ matrix.go-version }}
+        uses: actions/setup-go@v2
+        with:
+          go-version: ${{ matrix.go-version }}
+
+      # https://github.com/marketplace/actions/checkout
+      - name: Checkout code
+        uses: actions/checkout@v2
+
+      # https://github.com/marketplace/actions/cache
+      - name: Cache Go modules
+        uses: actions/cache@v3
+        with:
+          # In order:
+          # * Module download cache
+          # * Build cache (Linux)
+          # * Build cache (Mac)
+          # * Build cache (Windows)
+          path: |
+            ~/go/pkg/mod
+            ~/.cache/go-build
+            ~/Library/Caches/go-build
+            %LocalAppData%\go-build
+          key: ${{ runner.os }}-${{ matrix.go-version }}-go-${{ hashFiles('**/go.sum') }}
+          restore-keys: |
+            ${{ runner.os }}-${{ matrix.go-version }}-go-
+
+      - name: Test
+        run: go test -v -cover ./...

.github/workflows/main.yml

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+name: Main
+
+on:
+  push:
+    branches:
+      - master
+  pull_request:
+
+jobs:
+
+  main:
+    name: Main Process
+    runs-on: ubuntu-latest
+    env:
+      GO_VERSION: 1.19
+      GOLANGCI_LINT_VERSION: v1.50.0
+      YAEGI_VERSION: v0.14.2
+      CGO_ENABLED: 0
+    defaults:
+      run:
+        working-directory: ${{ github.workspace }}/go/src/github.com/${{ github.repository }}
+
+    steps:
+
+      # https://github.com/marketplace/actions/setup-go-environment
+      - name: Set up Go ${{ env.GO_VERSION }}
+        uses: actions/setup-go@v2
+        with:
+          go-version: ${{ env.GO_VERSION }}
+
+      # https://github.com/marketplace/actions/checkout
+      - name: Check out code
+        uses: actions/checkout@v2
+        with:
+          path: go/src/github.com/${{ github.repository }}
+          fetch-depth: 0
+
+      # https://github.com/marketplace/actions/cache
+      - name: Cache Go modules
+        uses: actions/cache@v3
+        with:
+          path: ${{ github.workspace }}/go/pkg/mod
+          key: ${{ runner.os }}-go-${{ hashFiles('**/go.sum') }}
+          restore-keys: |
+            ${{ runner.os }}-go-
+
+      # https://golangci-lint.run/usage/install#other-ci
+      - name: Install golangci-lint ${{ env.GOLANGCI_LINT_VERSION }}
+        run: curl -sSfL https://raw.githubusercontent.com/golangci/golangci-lint/master/install.sh | sh -s -- -b $(go env GOPATH)/bin ${GOLANGCI_LINT_VERSION}
+
+      - name: Install Yaegi ${{ env.YAEGI_VERSION }}
+        run: curl -sfL https://raw.githubusercontent.com/traefik/yaegi/master/install.sh | bash -s -- -b $(go env GOPATH)/bin ${YAEGI_VERSION}
+
+      - name: Setup GOPATH
+        run: go env -w GOPATH=${{ github.workspace }}/go
+
+      - name: Check and get dependencies
+        run: |
+          go mod tidy
+          git diff --exit-code go.mod
+          # git diff --exit-code go.sum
+          go mod download
+          go mod vendor
+          # git diff --exit-code ./vendor/
+
+      - name: Lint and Tests
+        run: make
+
+      - name: Run tests with Yaegi
+        run: make yaegi_test
+        env:
+          GOPATH: ${{ github.workspace }}/go

.gitignore

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+.idea/
+.DS_Store

.golangci.yml

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+run:
+  timeout: 3m
+  skip-files: []
+  skip-dirs: []
+
+linters-settings:
+  govet:
+    enable-all: true
+    disable:
+      - fieldalignment
+  golint:
+    min-confidence: 0
+  gocyclo:
+    min-complexity: 12
+  goconst:
+    min-len: 5
+    min-occurrences: 4
+  misspell:
+    locale: US
+  funlen:
+    lines: -1
+    statements: 50
+  godox:
+    keywords:
+      - FIXME
+  gofumpt:
+    extra-rules: true
+
+linters:
+  enable-all: true
+  disable:
+    - deadcode # deprecated
+    - exhaustivestruct # deprecated
+    - golint # deprecated
+    - ifshort # deprecated
+    - interfacer # deprecated
+    - maligned # deprecated
+    - nosnakecase # deprecated
+    - scopelint # deprecated
+    - scopelint # deprecated
+    - structcheck # deprecated
+    - varcheck # deprecated
+    - sqlclosecheck # not relevant (SQL)
+    - rowserrcheck # not relevant (SQL)
+    - execinquery # not relevant (SQL)
+    - cyclop # duplicate of gocyclo
+    - bodyclose # Too many false positives: https://github.com/timakin/bodyclose/issues/30
+    - dupl
+    - testpackage
+    - tparallel
+    - paralleltest
+    - nlreturn
+    - wsl
+    - exhaustive
+    - exhaustruct
+    - goerr113
+    - wrapcheck
+    - ifshort
+    - noctx
+    - lll
+    - gomnd
+    - forbidigo
+    - varnamelen
+
+issues:
+  exclude-use-default: false
+  max-per-linter: 0
+  max-same-issues: 0
+  exclude: []
+  exclude-rules:
+    - path: (.+)_test.go
+      linters:
+        - goconst
+        - funlen
+        - godot

.traefik.yml

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+displayName: Demo Plugin
+type: middleware
+iconPath: .assets/icon.png
+
+import: github.com/traefik/plugindemo
+
+summary: '[Demo] Add Request Header'
+
+testData:
+  Headers:
+    X-Demo: test
+    X-URL: '{{URL}}'