Taskfile.yaml

# yaml-language-server: $schema=https://taskfile.dev/schema.json
#
# <https://taskfile.dev/>
# <https://taskfile.dev/styleguide/>
# <https://github.com/go-task/task>
# go install github.com/go-task/task/v3/cmd/task@latest
---
version: '3'

tasks:
  default:
    deps: [help]

  help:
    silent: true
    env:
      exe: "{{.TASK_EXE}}"
    cmd: |-2
      bt='`'
      echo "There are various commands available, see ${bt}${exe} -l${bt} for more details"

  report:versions:
    desc: report versions of tools and dependencies
    cmd: ./util/show_versions.sh

  install:
    desc: install the binary
    silent: true   # we will 'set -x' before the install step
    deps:
      - make:build
    env:
      list_sep: '{{ if eq OS "windows" }};{{ else }}:{{end}}'
    cmd: |-2
      gobin="${GOBIN:-$(go env GOBIN)}"
      if [[ -z "$gobin" ]]; then
        gopath="${GOPATH:-$(go env GOPATH)}"
        gobin="${gopath%%${list_sep}*}/bin"
      fi
      : "${gobin:?unable to find an install dir}"
      set -x
      install -m 0755 ./character "$gobin/character"

  make:build:
    desc: compile the binary
    sources:
      - '**/*.go'
      - go.mod
      - go.sum
    generates:
      - character
    # This shim still buys us a direct git-derived version string as the primary version,
    # rather than the `-dev` recorded in repo_version.go.
    # The tabular version is probably no longer really needed, thanks to runtime/debug support.
    cmd: ./util/make_oldstyle.sh

# FIXME: Need to figure out what happened to wasm_exec.js and what's needed today.
#  make:wasm:
#    desc: create a WASM binary
#    cmd: ./util/make_wasm.sh

  next-version:show:
    desc: Show the next version to use
    silent: true
    deps: [_have_cargo_tool:convco]
    env:
      task_exe: "{{.TASK_EXE}}"
      task_name: "{{.TASK}}"
    cmd: |-2
      old="$(convco version --pp)"
      pure="$(convco version --pp --bump)"
      if [[ "$old" != "$pure" ]]; then
        printf '%s\n' "$pure"
        exit 0
      fi
      if convco check "${old}..HEAD" >/dev/null; then
        # all commits were conventional
        current="$(git describe)"
        if [[ "$current" == "$old" ]]; then
          # We are at the release, we bump to -dev
          echo "$(convco version --pp --patch)-dev"
        else
          echo >&2 "${task_exe}: ${task_name}: error: ${old@Q}..${current@Q} has commits and were all conventional but failed to get a version bump"
          exit 1
        fi
      else
        # I have not been behaving
        convco version --pp --patch
      fi

  next-version:write:
    desc: update repo_version.go with the next version
    deps: [_have_cargo_tool:convco]
    cmd: |-2
      nv="$(task next-version:show)"
      sed -i.bak -Ee s'/^(const[[:space:]]+HARDCODED_VERSION[[:space:]]+=[[:space:]]+")[^"]+"/\1'"$nv"'"/' repo_version.go
      rm -f repo_version.go.bak

  release:commits-and-tag:
    # Deliberately DOES NOT PUSH: a human must review for sanity
    desc: commit a version bump, tag, commit version bump
    deps: [_have_cargo_tool:convco]
    env:
      release_version:
        sh: task next-version:show
    cmds:
      - task: next-version:write
      - 'git commit -o repo_version.go -m "chore: bump hard-coded version to ${release_version}"'
      - 'git tag -s -m "github.com/philpennock/character Version ${release_version#v}" -e "$release_version"'
      - task: next-version:write
      - 'git commit -o repo_version.go -m "chore: bump hard-coded version to $(task next-version:show)"'

  _have_cargo_tool:*:  # shim for when the binary name == crate name
    internal: true
    silent: true
    cmds:
      - task: "_have_cargo_tool_crate:{{index .MATCH 0}}:{{index .MATCH 0}}"

  _have_cargo_tool_crate:*:*:  # wildcards are: binary name, then crate
    internal: true
    silent: true
    # if: block seems to not succeed when there's a templated index in there
    env:
      task_exe: "{{.TASK_EXE}}"
      want_bin: "{{index .MATCH 0}}"
      crate: "{{index .MATCH 1}}"
    cmd: |-2
      if command -v "$want_bin" >/dev/null 2>&1; then
        exit 0  # we have it
      fi
      echo >&2 "${task_exe}: missing tool '${want_bin}', consider:  cargo install --locked ${crate@Q}"
      exit 69 # EX_UNAVAILABLE