taskfile.yml

version: '3'

vars:
  APP_NAME: teldrive
  BUILD_DIR: bin
  FRONTEND_DIR: ui/dist
  FRONTEND_ASSET: https://github.com/tgdrive/teldrive-ui/releases/download/latest/teldrive-ui.zip
  GIT_COMMIT:
    sh: git rev-parse --short HEAD
  MODULE_PATH:
    sh: go list -m
  GOOS:
    sh: go env GOOS
  GOARCH:
    sh: go env GOARCH
  BINARY_EXTENSION: '{{if eq OS "windows"}}.exe{{end}}'

env:
  CGO_ENABLED: 0

tasks:
  default:
    cmds:
      - task: ui
      - task: server

  ui:
    desc: Download UI assets
    cmds:
      - go run scripts/extract.go -url {{.FRONTEND_ASSET}} -output {{.FRONTEND_DIR}}

  gen:
    desc: Generate API code
    cmds:
      - go generate ./...

  server:
    desc: Build Server
    deps: [gen]
    vars:
      VERSION:
        sh: go run scripts/release.go --version current
    cmds:
      - echo "Building backend for {{.GOOS}}/{{.GOARCH}}..."
      - >
        go build -trimpath -ldflags "-s -w 
          -X '{{.MODULE_PATH}}/internal/version.Version={{.VERSION}}' 
          -X '{{.MODULE_PATH}}/internal/version.CommitSHA={{.GIT_COMMIT}}' 
          -extldflags=-static
          " -o {{.BUILD_DIR}}/{{.APP_NAME}}{{.BINARY_EXTENSION}}

  run:
    desc: Run Server
    cmds:
      - ./{{.BUILD_DIR}}/{{.APP_NAME}}{{.BINARY_EXTENSION}} run

  deps:
    desc: Install dependencies
    cmds:
      - go mod download
      - go mod tidy

  retag:
    desc: Retag a version
    vars:
      VERSION:
        sh: go run scripts/release.go --version current
    preconditions:
      - sh: test $(git rev-parse --abbrev-ref HEAD) = "main"
        msg: "You must be on the main branch to retag"
      - sh: "[[ -z $(git diff --shortstat main) ]]"
        msg: "You must have a clean working tree to retag"
    prompt: "This will recreate tag {{.VERSION}}. Are you sure?"
    cmds:
      - echo "Retagging {{.VERSION}}..."
      - cmd: git rev-list -n 1 {{.VERSION}} || true
        silent: true
        vars:
          OLD_COMMIT: out
      - git tag -d {{.VERSION}} || true
      - git push --delete origin {{.VERSION}} || true
      - cmd: |
          if [ ! -z "{{.OLD_COMMIT}}" ]; then
            if ! git cherry-pick {{.OLD_COMMIT}}; then
              git cherry-pick --abort
              echo "Failed to cherry-pick version commit"
              exit 1
            fi
          fi
      - git tag -a {{.VERSION}} -m "Release {{.VERSION}}"
      - git push origin {{.VERSION}}
      - git push origin main
  
  release:*:
    desc: Prepare for a new release
    vars:
      VERSION:
        sh: "go run scripts/release.go --version {{index .MATCH 0}}"
    preconditions:
      - sh: test $(git rev-parse --abbrev-ref HEAD) = "main"
        msg: "You must be on the main branch to release"
      - sh: "[[ -z $(git diff --shortstat main) ]]"
        msg: "You must have a clean working tree to release"
    prompt: "Are you sure you want to release version {{.VERSION}}?"
    cmds:
      - cmd: echo "Releasing {{.VERSION}}"
        silent: true
      - "go run scripts/release.go {{.VERSION}}"
      - "git add --all"
      - 'git commit -m "Version {{.VERSION}}"'
      - "git push"
      - "git tag {{.VERSION}}"
      - "git push origin tag {{.VERSION}}"