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Add support for running a script at the end of the compile (via POST_SCRIPT env var) #76

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merged 2 commits into from
Aug 21, 2016
Merged

Add support for running a script at the end of the compile (via POST_SCRIPT env var) #76

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44da7a9
Added support for POST_SCRIPT env var
DougBurke Aug 20, 2016
bf3d087
It appears that buildpack-env-arg is no-longer needed.
DougBurke Aug 20, 2016
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10 changes: 6 additions & 4 deletions README.md
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Original file line number Diff line number Diff line change
Expand Up @@ -101,10 +101,7 @@ git add cabal.config
You can change build settings through Heroku environment variables.

```sh
# allow the buildpack to see environment vars
heroku labs:enable buildpack-env-arg

# then set the variable of your choice
# set the variable of your choice
heroku config:set VARIABLE=value
```

Expand Down Expand Up @@ -144,6 +141,11 @@ Here are the options
<td>Path to an executable, relative to checkout root. If present, this will be chmodded (+x) and ran before anything else.</td>
<td></td>
</tr>
<tr>
<td>POST_SCRIPT</td>
<td>Path to an executable, relative to checkout root. If present, this will be chmodded (+x) and ran after anything else.</td>
<td></td>
</tr>
</tbody>
</table>

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7 changes: 7 additions & 0 deletions bin/compile
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Expand Up @@ -300,3 +300,10 @@ if [ -d $WORKING_HOME/.cabal-sandbox ]; then
cp -R $WORKING_HOME/.cabal-sandbox $BUILD_DIR
fi

# run user post-script
POST_SCRIPT_FULL="$BUILD_DIR/$POST_SCRIPT"
if [ -f "$POST_SCRIPT_FULL" ]; then
echo "-----> Running POST_SCRIPT: $POST_SCRIPT"
chmod +x $POST_SCRIPT_FULL
$POST_SCRIPT_FULL "$BUILD_DIR" "$CACHE_DIR $ENV_DIR"
fi