1. script-heroku-interact.jl

# This script will create a new directory if it doesn't exist already and
# initialize it with a default index.jl file (if it doesn't exist) and
# add Manifest.toml and Project.toml files along with a Procfile to
# to initialize a heroku repository for the user and will deploy the app.


# This requires to login install and login to heroku-cli and should also
# have git installed.

index_template = """
using Interact, Mux

b = button("Click me")
ui = hbox(b, observe(b))

port = parse(Int64, ARGS[1])
wait(WebIO.webio_serve(page("/", req -> ui), port))
"""

procfile_template = """
web: julia --project index.jl \$PORT
"""

project_toml_template = """
[deps]
Interact = "c601a237-2ae4-5e1e-952c-7a85b0c7eef1"
Mux = "a975b10e-0019-58db-a62f-e48ff68538c9"
"""

manifest_toml_template = """
# This file is machine-generated - editing it directly is not advised

[[AssetRegistry]]
deps = ["Distributed", "JSON", "Pidfile", "SHA", "Test"]
git-tree-sha1 = "b25e88db7944f98789130d7b503276bc34bc098e"
uuid = "bf4720bc-e11a-5d0c-854e-bdca1663c893"
version = "0.1.0"

[[Base64]]
uuid = "2a0f44e3-6c83-55bd-87e4-b1978d98bd5f"

[[BinaryProvider]]
deps = ["Libdl", "SHA"]
git-tree-sha1 = "5b08ed6036d9d3f0ee6369410b830f8873d4024c"
uuid = "b99e7846-7c00-51b0-8f62-c81ae34c0232"
version = "0.5.8"

[[CSSUtil]]
deps = ["Colors", "Compat", "JSON", "Measures", "Pkg", "WebIO"]
git-tree-sha1 = "ff13fd99e4dd54f56eb064815f843bc992a871a2"
uuid = "70588ee8-6100-5070-97c1-3cb50ed05fe8"
version = "0.1.0"

[[ColorTypes]]
deps = ["FixedPointNumbers", "Random"]
git-tree-sha1 = "10050a24b09e8e41b951e9976b109871ce98d965"
uuid = "3da002f7-5984-5a60-b8a6-cbb66c0b333f"
version = "0.8.0"

[[Colors]]
deps = ["ColorTypes", "FixedPointNumbers", "InteractiveUtils", "Printf", "Reexport"]
git-tree-sha1 = "c9c1845d6bf22e34738bee65c357a69f416ed5d1"
uuid = "5ae59095-9a9b-59fe-a467-6f913c188581"
version = "0.9.6"

[[Compat]]
deps = ["Base64", "Dates", "DelimitedFiles", "Distributed", "InteractiveUtils", "LibGit2", "Libdl", "LinearAlgebra", "Markdown", "Mmap", "Pkg", "Printf", "REPL", "Random", "Serialization", "SharedArrays", "Sockets", "SparseArrays", "Statistics", "Test", "UUIDs", "Unicode"]
git-tree-sha1 = "ed2c4abadf84c53d9e58510b5fc48912c2336fbb"
uuid = "34da2185-b29b-5c13-b0c7-acf172513d20"
version = "2.2.0"

[[DataStructures]]
deps = ["InteractiveUtils", "OrderedCollections"]
git-tree-sha1 = "a1b652fb77ae8ca7ea328fa7ba5aa151036e5c10"
uuid = "864edb3b-99cc-5e75-8d2d-829cb0a9cfe8"
version = "0.17.6"

[[Dates]]
deps = ["Printf"]
uuid = "ade2ca70-3891-5945-98fb-dc099432e06a"

[[DelimitedFiles]]
deps = ["Mmap"]
uuid = "8bb1440f-4735-579b-a4ab-409b98df4dab"

[[Distributed]]
deps = ["Random", "Serialization", "Sockets"]
uuid = "8ba89e20-285c-5b6f-9357-94700520ee1b"

[[FileWatching]]
uuid = "7b1f6079-737a-58dc-b8bc-7a2ca5c1b5ee"

[[FixedPointNumbers]]
git-tree-sha1 = "bd1386f890e172ef38e1c735cda58cbf004a7c9a"
uuid = "53c48c17-4a7d-5ca2-90c5-79b7896eea93"
version = "0.7.0"

[[FunctionalCollections]]
deps = ["Test"]
git-tree-sha1 = "04cb9cfaa6ba5311973994fe3496ddec19b6292a"
uuid = "de31a74c-ac4f-5751-b3fd-e18cd04993ca"
version = "0.5.0"

[[HTTP]]
deps = ["Base64", "Dates", "IniFile", "MbedTLS", "Sockets"]
git-tree-sha1 = "5c49dab19938b119fe204fd7d7e8e174f4e9c68b"
uuid = "cd3eb016-35fb-5094-929b-558a96fad6f3"
version = "0.8.8"

[[Hiccup]]
deps = ["MacroTools", "Test"]
git-tree-sha1 = "6187bb2d5fcbb2007c39e7ac53308b0d371124bd"
uuid = "9fb69e20-1954-56bb-a84f-559cc56a8ff7"
version = "0.2.2"

[[IniFile]]
deps = ["Test"]
git-tree-sha1 = "098e4d2c533924c921f9f9847274f2ad89e018b8"
uuid = "83e8ac13-25f8-5344-8a64-a9f2b223428f"
version = "0.5.0"

[[Interact]]
deps = ["CSSUtil", "InteractBase", "JSON", "Knockout", "Observables", "OrderedCollections", "Reexport", "WebIO", "Widgets"]
git-tree-sha1 = "381c584142ac744bcc23af64bff3e3dc44d7f632"
uuid = "c601a237-2ae4-5e1e-952c-7a85b0c7eef1"
version = "0.10.3"

[[InteractBase]]
deps = ["Base64", "CSSUtil", "Colors", "Dates", "JSExpr", "JSON", "Knockout", "Observables", "OrderedCollections", "Random", "WebIO", "Widgets"]
git-tree-sha1 = "4528a536425453c9658ad00cf097c979cc0fa03f"
uuid = "d3863d7c-f0c8-5437-a7b4-3ae773c01009"
version = "0.10.3"

[[InteractiveUtils]]
deps = ["Markdown"]
uuid = "b77e0a4c-d291-57a0-90e8-8db25a27a240"

[[JSExpr]]
deps = ["JSON", "MacroTools", "Observables", "WebIO"]
git-tree-sha1 = "ca99c457d67f7950e405f26044f4e38658a75e8a"
uuid = "97c1335a-c9c5-57fe-bc5d-ec35cebe8660"
version = "0.5.1"

[[JSON]]
deps = ["Dates", "Mmap", "Parsers", "Unicode"]
git-tree-sha1 = "b34d7cef7b337321e97d22242c3c2b91f476748e"
uuid = "682c06a0-de6a-54ab-a142-c8b1cf79cde6"
version = "0.21.0"

[[Knockout]]
deps = ["JSExpr", "JSON", "Observables", "Test", "WebIO"]
git-tree-sha1 = "53533b51d4b6964eca3065b0834e9f61ed2f7515"
uuid = "bcebb21b-c2e3-54f8-a781-646b90f6d2cc"
version = "0.2.3"

[[Lazy]]
deps = ["MacroTools"]
git-tree-sha1 = "ead48f10ad295afe72046ab0f2b9d704466452a0"
uuid = "50d2b5c4-7a5e-59d5-8109-a42b560f39c0"
version = "0.14.0"

[[LibGit2]]
uuid = "76f85450-5226-5b5a-8eaa-529ad045b433"

[[Libdl]]
uuid = "8f399da3-3557-5675-b5ff-fb832c97cbdb"

[[LinearAlgebra]]
deps = ["Libdl"]
uuid = "37e2e46d-f89d-539d-b4ee-838fcccc9c8e"

[[Logging]]
uuid = "56ddb016-857b-54e1-b83d-db4d58db5568"

[[MacroTools]]
deps = ["DataStructures", "Markdown", "Random"]
git-tree-sha1 = "e2fc7a55bb2224e203bbd8b59f72b91323233458"
uuid = "1914dd2f-81c6-5fcd-8719-6d5c9610ff09"
version = "0.5.3"

[[Markdown]]
deps = ["Base64"]
uuid = "d6f4376e-aef5-505a-96c1-9c027394607a"

[[MbedTLS]]
deps = ["BinaryProvider", "Dates", "Libdl", "Random", "Sockets"]
git-tree-sha1 = "85f5947b53c8cfd53ccfa3f4abae31faa22c2181"
uuid = "739be429-bea8-5141-9913-cc70e7f3736d"
version = "0.7.0"

[[Measures]]
git-tree-sha1 = "e498ddeee6f9fdb4551ce855a46f54dbd900245f"
uuid = "442fdcdd-2543-5da2-b0f3-8c86c306513e"
version = "0.3.1"

[[Mmap]]
uuid = "a63ad114-7e13-5084-954f-fe012c677804"

[[Mux]]
deps = ["AssetRegistry", "Base64", "HTTP", "Hiccup", "Lazy", "Pkg", "Sockets", "Test", "WebSockets"]
git-tree-sha1 = "5b41f03d63400c290bab4e1a49fb9ac36de1084a"
uuid = "a975b10e-0019-58db-a62f-e48ff68538c9"
version = "0.7.0"

[[Observables]]
deps = ["Test"]
git-tree-sha1 = "dc02cec22747d1d10d9f70d8a1c03432b5bfbcd0"
uuid = "510215fc-4207-5dde-b226-833fc4488ee2"
version = "0.2.3"

[[OrderedCollections]]
deps = ["Random", "Serialization", "Test"]
git-tree-sha1 = "c4c13474d23c60d20a67b217f1d7f22a40edf8f1"
uuid = "bac558e1-5e72-5ebc-8fee-abe8a469f55d"
version = "1.1.0"

[[Parsers]]
deps = ["Dates", "Test"]
git-tree-sha1 = "0139ba59ce9bc680e2925aec5b7db79065d60556"
uuid = "69de0a69-1ddd-5017-9359-2bf0b02dc9f0"
version = "0.3.10"

[[Pidfile]]
deps = ["FileWatching", "Test"]
git-tree-sha1 = "1ffd82728498b5071cde851bbb7abd780d4445f3"
uuid = "fa939f87-e72e-5be4-a000-7fc836dbe307"
version = "1.1.0"

[[Pkg]]
deps = ["Dates", "LibGit2", "Libdl", "Logging", "Markdown", "Printf", "REPL", "Random", "SHA", "UUIDs"]
uuid = "44cfe95a-1eb2-52ea-b672-e2afdf69b78f"

[[Printf]]
deps = ["Unicode"]
uuid = "de0858da-6303-5e67-8744-51eddeeeb8d7"

[[REPL]]
deps = ["InteractiveUtils", "Markdown", "Sockets"]
uuid = "3fa0cd96-eef1-5676-8a61-b3b8758bbffb"

[[Random]]
deps = ["Serialization"]
uuid = "9a3f8284-a2c9-5f02-9a11-845980a1fd5c"

[[Reexport]]
deps = ["Pkg"]
git-tree-sha1 = "7b1d07f411bc8ddb7977ec7f377b97b158514fe0"
uuid = "189a3867-3050-52da-a836-e630ba90ab69"
version = "0.2.0"

[[Requires]]
deps = ["UUIDs"]
git-tree-sha1 = "999513b7dea8ac17359ed50ae8ea089e4464e35e"
uuid = "ae029012-a4dd-5104-9daa-d747884805df"
version = "1.0.0"

[[SHA]]
uuid = "ea8e919c-243c-51af-8825-aaa63cd721ce"

[[Serialization]]
uuid = "9e88b42a-f829-5b0c-bbe9-9e923198166b"

[[SharedArrays]]
deps = ["Distributed", "Mmap", "Random", "Serialization"]
uuid = "1a1011a3-84de-559e-8e89-a11a2f7dc383"

[[Sockets]]
uuid = "6462fe0b-24de-5631-8697-dd941f90decc"

[[SparseArrays]]
deps = ["LinearAlgebra", "Random"]
uuid = "2f01184e-e22b-5df5-ae63-d93ebab69eaf"

[[Statistics]]
deps = ["LinearAlgebra", "SparseArrays"]
uuid = "10745b16-79ce-11e8-11f9-7d13ad32a3b2"

[[Test]]
deps = ["Distributed", "InteractiveUtils", "Logging", "Random"]
uuid = "8dfed614-e22c-5e08-85e1-65c5234f0b40"

[[UUIDs]]
deps = ["Random", "SHA"]
uuid = "cf7118a7-6976-5b1a-9a39-7adc72f591a4"

[[Unicode]]
uuid = "4ec0a83e-493e-50e2-b9ac-8f72acf5a8f5"

[[WebIO]]
deps = ["AssetRegistry", "Base64", "Compat", "Distributed", "FunctionalCollections", "JSON", "Logging", "Observables", "Pkg", "Random", "Requires", "Sockets", "UUIDs", "WebSockets", "Widgets"]
git-tree-sha1 = "ba53f245d0c4ef3ccf0f2c89546ecfcd1957797f"
uuid = "0f1e0344-ec1d-5b48-a673-e5cf874b6c29"
version = "0.8.11"

[[WebSockets]]
deps = ["Base64", "Dates", "Distributed", "HTTP", "Logging", "Random", "Sockets", "Test"]
git-tree-sha1 = "13f763d38c7a05688938808b49cb29b18b60c8c8"
uuid = "104b5d7c-a370-577a-8038-80a2059c5097"
version = "1.5.2"

[[Widgets]]
deps = ["Colors", "Dates", "Observables", "OrderedCollections"]
git-tree-sha1 = "fc0feda91b3fef7fe6948ee09bb628f882b49ca4"
uuid = "cc8bc4a8-27d6-5769-a93b-9d913e69aa62"
version = "0.6.2"
"""

function create_index(path)
    open(joinpath(path, "index.jl"), "w") do f
        write(f, index_template)
    end
end

function create_procfile(path)
    open(joinpath(path, "Procfile"), "w") do f
        write(f, procfile_template)
    end
end

function create_project_toml(path)
    open(joinpath(path, "Project.toml"), "w") do f
        write(f, project_toml_template)
    end
end

function create_manifest_toml(path)
    open(joinpath(path, "Manifest.toml"), "w") do f
        write(f, manifest_toml_template)
    end
end

function check_if_exists(path, cwd; file = true)
    if file
        return isfile(joinpath(cwd, path))
    end
    return isdir(joinpath(cwd, path))
end

function main()
    directory_name = ""
    app_name = "my-new-app"
    cwd = pwd()
    try
        directory_name = ARGS[1]
    catch
        println("No directory provided.")
        exit(1)
    end
    try
        app_name = ARGS[2]
    catch
        println("No appname provided.")
    end
    if !check_if_exists(directory_name, cwd, file = false)
        mkdir(joinpath(cwd, directory_name))
    end
    if !check_if_exists("$directory_name/index.jl", cwd)
        create_index(directory_name)
    end
    if !check_if_exists("$directory_name/Procfile", cwd)
        create_procfile(directory_name)
    end
    if !check_if_exists("$directory_name/Project.toml", cwd)
        create_project_toml(directory_name)
    end
    if !check_if_exists("$directory_name/Manifest.toml", cwd)
        create_manifest_toml(directory_name)
    end

    cd(joinpath(cwd, "$directory_name"))
    run(`git init`)
    run(`heroku create "$app_name" --buildpack https://github.com/Optomatica/heroku-buildpack-julia.git`)
    run(`git add -A`)
    run(`git commit -m "Initial commit"`)
    run(`git push heroku master`)
end

main()

2. example-run

$ julia heroku-interact.jl test-dir dumb-check
Initialized empty Git repository in /home/abhishalya/gci/julia/codes/test-dir/.git/
Creating ⬢ dumb-check... done
Setting buildpack to https://github.com/Optomatica/heroku-buildpack-julia.git... done
https://dumb-check.herokuapp.com/ | https://git.heroku.com/dumb-check.git
[master (root-commit) 28a9946] Initial commit
 4 files changed, 286 insertions(+)
 create mode 100644 Manifest.toml
 create mode 100644 Procfile
 create mode 100644 Project.toml
 create mode 100644 index.jl
Counting objects: 6, done.
Delta compression using up to 12 threads.
Compressing objects: 100% (5/5), done.
Writing objects: 100% (6/6), 3.88 KiB | 1.94 MiB/s, done.
Total 6 (delta 0), reused 0 (delta 0)
remote: Compressing source files... done.
remote: Building source:
remote: 
remote: -----> Julia app detected
remote: -----> Installing julia ....        - julia-1.2.0-linux-x86_64.tar.gz
remote:   % Total    % Received % Xferd  Average Speed   Time    Time     Time  Current
remote:                                  Dload  Upload   Total   Spent    Left  Speed
remote:   0     0    0     0    0     0      0      0 --:--:-- --:--:-- --:--:--     0
remote: 100 87.7M  100 87.7M    0     0  53.7M      0  0:00:01  0:00:01 --:--:-- 62.9M
remote: ./.apt/usr/bin:./julia/bin:/usr/local/bin:/usr/bin:/bin:/tmp/codon/vendor/bin
remote: ./.apt/usr/lib/x86_64-linux-gnu:./julia/lib:./julia/lib/x86_64-linux-gnu:
remote: cmake version 3.10.2 CMake suite maintained and supported by Kitware (kitware.com/cmake).
remote: julia version 1.2.0
remote:  done
remote:    Cloning default registries into `~/.julia`
remote:    Cloning registry from "https://github.com/JuliaRegistries/General.git"
             Added registry `General` to `~/.julia/registries/General`
remote:  Installed JSExpr ──────────────── v0.5.1
remote:  Installed Hiccup ──────────────── v0.2.2
remote:  Installed Pidfile ─────────────── v1.1.0
remote:  Installed MbedTLS ─────────────── v0.7.0
remote:  Installed Colors ──────────────── v0.9.6
remote:  Installed BinaryProvider ──────── v0.5.8
remote:  Installed Interact ────────────── v0.10.3
remote:  Installed WebIO ───────────────── v0.8.11
remote:  Installed Requires ────────────── v1.0.0
remote:  Installed Measures ────────────── v0.3.1
remote:  Installed Reexport ────────────── v0.2.0
remote:  Installed Compat ──────────────── v2.2.0
remote:  Installed Observables ─────────── v0.2.3
remote:  Installed Widgets ─────────────── v0.6.2
remote:  Installed FunctionalCollections ─ v0.5.0
remote:  Installed OrderedCollections ──── v1.1.0
remote:  Installed IniFile ─────────────── v0.5.0
remote:  Installed InteractBase ────────── v0.10.3
remote:  Installed Knockout ────────────── v0.2.3
remote:  Installed DataStructures ──────── v0.17.6
remote:  Installed Mux ─────────────────── v0.7.0
remote:  Installed FixedPointNumbers ───── v0.7.0
remote:  Installed AssetRegistry ───────── v0.1.0
remote:  Installed Parsers ─────────────── v0.3.10
remote:  Installed HTTP ────────────────── v0.8.8
remote:  Installed JSON ────────────────── v0.21.0
remote:  Installed MacroTools ──────────── v0.5.3
remote:  Installed Lazy ────────────────── v0.14.0
remote:  Installed WebSockets ──────────── v1.5.2
remote:  Installed ColorTypes ──────────── v0.8.0
remote:  Installed CSSUtil ─────────────── v0.1.0
remote:   Building MbedTLS ─────→ `~/.julia/packages/MbedTLS/a1JFn/deps/build.log`
remote:   Building WebIO ───────→ `~/.julia/packages/WebIO/2mZPb/deps/build.log`
remote:   Building Knockout ────→ `~/.julia/packages/Knockout/1sDlc/deps/build.log`
remote:   Building InteractBase → `~/.julia/packages/InteractBase/9mFwe/deps/build.log`
remote:   Building Interact ────→ `~/.julia/packages/Interact/SbgIk/deps/build.log`
remote: Precompiling project...
remote: Precompiling Interact
remote: Precompiling Mux
remote: WARNING: using HTTP.stack in module Mux conflicts with an existing identifier.
remote: -----> Discovering process types
remote:        Procfile declares types -> web
remote: 
remote: -----> Compressing...
remote:        Done: 141.2M
remote: -----> Launching...
remote:        Released v3
remote:        https://dumb-check.herokuapp.com/ deployed to Heroku
remote: 
remote: Verifying deploy... done.
To https://git.heroku.com/dumb-check.git
 * [new branch]      master -> master