├── bin
    ├── detect
    └── compile
├── README.md
└── LICENSE


/bin/detect:
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1 | #!/bin/sh
2 | 
3 | echo "Google Cloud"
4 | exit 0
5 | 


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/bin/compile:
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 1 | #!/usr/bin/env bash
 2 | # bin/compile <build-dir> <cache-dir> <env-dir>
 3 | 
 4 | BUILD_DIR=${1:-}
 5 | CACHE_DIR=${2:-}
 6 | ENV_DIR=${3:-}
 7 | 
 8 | echo "------> Generating .profile.d file to generate google-credentials.json at startup"
 9 | mkdir -p $BUILD_DIR/.profile.d
10 | echo "echo ${GOOGLE_CREDENTIALS@Q} > /app/google-credentials.json" > $BUILD_DIR/.profile.d/google-credentials.sh
11 | chmod +x $BUILD_DIR/.profile.d/google-credentials.sh
12 | 


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/README.md:
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 1 | # heroku-google-application-credentials-buildpack
 2 | Generates a Google credential file based on Heroku Config Vars.
 3 | 
 4 | This is useful when using a package such as [@google-cloud/storage](https://www.npmjs.com/package/@google-cloud/storage) which loads credentials from a file instead of an environmental variable.
 5 | 
 6 | ## Usage
 7 | 
 8 | 1. Create Config Vars key `GOOGLE_CREDENTIALS` and paste the content of service account credential JSON file as is.
 9 | 2.  Create a key under Config Vars `GOOGLE_APPLICATION_CREDENTIALS` and set a value as `google-credentials.json`.
10 | 
11 | The script with generate a file called `google-credentials.json` which holds the key from the step #1 above.
12 | 


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/LICENSE:
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 1 | MIT License
 2 | 
 3 | Copyright (c) 2019 Elisha Terada
 4 | 
 5 | Permission is hereby granted, free of charge, to any person obtaining a copy
 6 | of this software and associated documentation files (the "Software"), to deal
 7 | in the Software without restriction, including without limitation the rights
 8 | to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 9 | copies of the Software, and to permit persons to whom the Software is
10 | furnished to do so, subject to the following conditions:
11 | 
12 | The above copyright notice and this permission notice shall be included in all
13 | copies or substantial portions of the Software.
14 | 
15 | THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
16 | IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
17 | FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
18 | AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
19 | LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
20 | OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
21 | SOFTWARE.
22 | 


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