First commit

Procfile

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+web: ./start-listmonk.sh

README.md

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+# listmonk Heroku installer
+
+This repository is a Heroku Buildpack + button installer for [listmonk](https://github.com/knadh/listmonk). It downloads and installs the latest binary release from the listmonk releases page.
+
+[![Deploy](https://www.herokucdn.com/deploy/button.svg)](https://heroku.com/deploy?template=https://github.com/knadh/listmonk-heroku)
+
+Licensed under the MIT license.

app.json

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+{
+  "name": "listmonk",
+  "description": "Self-hosted newsletter + mailing list manager",
+  "repository": "https://github.com/knadh/listmonk-heroku",
+  "logo": "https://listmonk.app/static/images/listmonk.svg",
+  "website": "https://listmonk.app",
+  "keywords": ["emails", "newsletter", "mailing-list"],
+
+  "buildpacks": [
+    {
+      "url": "https://github.com/knadh/listmonk-heroku"
+    }
+  ],
+  "addons": ["heroku-postgresql"],
+
+  "env": {
+    "LISTMONK_APP__ADMIN_USERNAME": {
+      "description": "Admin username",
+      "value": ""
+    },
+    "LISTMONK_APP__ADMIN_PASSWORD": {
+      "description": "Admin password",
+      "value": ""
+    }
+  },
+
+  "scripts": {
+    "postdeploy": "./install-db.sh"
+  },
+
+  "success_url": "/settings"
+}

bin/compile

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+#!/usr/bin/env bash
+# bin/compile <build-dir> <cache-dir>
+
+echo "Downloading listmonk"
+
+BUILD_DIR=$1
+
+# Get the URL of the latest Linux release.
+URL=$(curl -L -s https://api.github.com/repos/knadh/listmonk/releases/latest | grep -o -E "https://(.*)listmonk_(.*)_linux_amd64.tar.gz")
+
+# Download and extract the release to the build dir.
+curl -L -s $URL | tar xvz -C $BUILD_DIR
+
+# Generate the config file.
+cd $BUILD_DIR && ./listmonk --new-config

bin/detect

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+#!/usr/bin/env bash
+# bin/detect <build-dir>
+
+echo "Null"
+exit 0

bin/release

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+#!/usr/bin/env bash
+
+echo "config_vars: {}"
+

env.sh

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+#!/usr/bin/env bash
+
+# DATABSE_URL and PORT come from Heroku.
+# DATABASE_URL="postgres://listmonk:listmonk@localhost:9432/listmonk"
+# PORT="9005"
+
+export LISTMONK_APP__ADDRESS="0.0.0.0:$PORT"
+
+# `cut` is used to cut out the separators (:, @, /) that come matched with the groups.
+export LISTMONK_DB__HOST=$(echo $DATABASE_URL | grep -oP "postgres://.*@\K(.+?):" | cut -d: -f1)
+export LISTMONK_DB__PORT=$(echo $DATABASE_URL | grep -oP "postgres://.*@.*:\K(\d+)/" | cut -d/ -f1)
+export LISTMONK_DB__USER=$(echo $DATABASE_URL | grep -oP "postgres://\K(.+?):" | cut -d: -f1)
+export LISTMONK_DB__PASSWORD=$(echo $DATABASE_URL | grep -oP "postgres://.*:\K(.+?)@" | cut -d@ -f1)
+export LISTMONK_DB__DATABASE=$(echo $DATABASE_URL | grep -oP "postgres://.*@.*:.*/\K(.+?)$")
+export LISTMONK_DB__SSL_MODE="require"

install-db.sh

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+#!/usr/bin/env bash
+
+# Source the DB variables from the env.
+source ./env.sh
+
+# Setup the listmonk DB.
+./listmonk --install --yes

start-listmonk.sh

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+#!/usr/bin/env bash
+
+# Source the DB variables from the env.
+source ./env.sh
+
+./listmonk --upgrade --yes
+./listmonk