Initial commit

Dockerfile

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+FROM docker:stable
+
+COPY entrypoint.sh /entrypoint.sh
+RUN chmod +x /entrypoint.sh
+ENTRYPOINT ["/entrypoint.sh"]

LICENSE

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

README.md

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+# PostgreSQL GitHub Action
+
+This [GitHub Action](https://github.com/features/actions) sets up a PostgreSQL database.
+
+# Usage
+
+See [action.yml](action.yml)
+
+Basic:
+```yaml
+steps:
+- uses: harmon758/postgresql-action@master
+  with:
+    postgresql version: '11'  # See https://hub.docker.com/_/postgres for available versions
+```
+
+# License
+
+The scripts and documentation in this project are released under the [MIT License](LICENSE)

action.yml

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+name: 'Setup PostgreSQL'
+description: 'Setup a PostgreSQL database'
+author: 'Harmon'
+inputs:
+  # See https://hub.docker.com/_/postgres for supported versions
+  # and further details on input environment variables
+  postgresql version:
+    description: 'Version of PostgreSQL to use'
+    required: false
+    default: 'latest'
+  postgresql db:
+    description: 'POSTGRES_DB - name for the default database that is created'
+    required: false
+    default: ''
+  postgresql user:
+    description: 'POSTGRES_USER - create the specified user with superuser power'
+    required: false
+    default: ''
+  postgresql password:
+    description: 'POSTGRES_PASSWORD - superuser password'
+    required: false
+    default: ''
+runs:
+  using: 'docker'
+  image: 'Dockerfile'

entrypoint.sh

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+#!/bin/sh
+
+docker_run="docker run"
+docker_run="$docker_run -e POSTGRES_DB=$INPUT_POSTGRESQL_DB"
+docker_run="$docker_run -e POSTGRES_USER=$INPUT_POSTGRESQL_USER"
+docker_run="$docker_run -e POSTGRES_PASSWORD=$INPUT_POSTGRESQL_PASSWORD"
+docker_run="$docker_run -d -p 5432:5432 postgres:$INPUT_POSTGRESQL_VERSION"
+
+sh -c "$docker_run"