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local lcstd = require('luacheck.standards')

local empty = {}

local debug_defs = lcstd.def_fields(
    "traceback", "setlocal", "getupvalue", "setupvalue", "upvalueid",
    "getlocal", "getregistry", "getinfo", "sethook", "setmetatable",
    "upvaluejoin", "gethook", "debug", "getmetatable", "setfenv",
    "getfenv"
)

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diff --git a/shard.lua b/shard.lua
index f9ee05e..0c83af7 100644
--- a/shard.lua
+++ b/shard.lua
@@ -268,14 +268,10 @@ local function shard_status()
         offline = {},
         maintenance = maintenance
     }
-    for j = 1, #shards do
-         local srd = shards[j]

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out/
├── bin
│   └── tarantool
├── cmake
│   ├── yamlConfig.cmake
│   ├── yamlConfigVersion.cmake
│   ├── yamlTargets-debug.cmake
│   └── yamlTargets.cmake
├── include
│   ├── config.h

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local fiber = require('fiber')

local ch = fiber.channel(0)

local function len(tbl)
    local cnt = 0; for _, _ in pairs(tbl) do cnt = cnt + 1 end; return cnt
end

fiber.create(function() while true do print('fiber count:', len(fiber.info())); fiber.sleep(1) end end)

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How to automate the build of bottles on your Homebrew tap

This tutorial is a follow-up to the discussion we had on davidchall/homebrew-hep#114. It relies on a fork of the test-bot provided by davidchall; you can get it with brew tap maelvalais/test-bot. First:

1. the Github project must be of the form https://github.com/<user>/homebrew-<tap> with the following tree (I give the example of one of my formulas, touist):

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stages:
  - build
  - deploy

pull-demo:
  tags:
    - demo
  stage: build
  script:
    - cd /home/plc-demo/blockchain-mw