├── Dockerfile
├── README.md
├── action.yml
└── entrypoint.sh


/Dockerfile:
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1 | FROM alpine:3.11
2 | 
3 | RUN apk add --no-cache bash grep curl
4 | 
5 | COPY entrypoint.sh /entrypoint.sh
6 | 
7 | ENTRYPOINT ["/entrypoint.sh"]
8 | 


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/README.md:
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 1 | # gist-sync-action
 2 | Github action to mirror a file into a Gist
 3 | 
 4 | ## Setup
 5 | 1. Create a new public Gist (https://gist.github.com)
 6 | 2. Create a token with the `gist` scope (https://github.com/settings/tokens/new)
 7 | 3. Create the file you'll be syncing to your Gist
 8 | 
 9 | ## Usage
10 | ```
11 | on: [push]
12 | 
13 | jobs:
14 |   gist-sync:
15 |     name: gist-sync
16 |     runs-on: ubuntu-latest
17 |     steps:
18 |       - name: Checkout
19 |         uses: actions/checkout@v2
20 |       - uses: popsiclestick/gist-sync-action@v1.2.0
21 |         id: sync
22 |         with:
23 |           auth: ${{ secrets.GIST_TOKEN }}
24 |           gist_url: https://gist.github.com/<USER_NAME>/<GIST_ID>
25 |           gist_title: Example Gist Title
26 |           gist_description: Example Gist Description
27 |           github_file: filename-to-sync
28 | ```
29 | 


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/action.yml:
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 1 | name: "gist-sync"
 2 | author: "Michael Salsone"
 3 | description: "Sync a Gist from a Github file"
 4 | inputs:
 5 |   auth:
 6 |     description: "Auth token with gist permissions"
 7 |     required: true
 8 |   gist_url:
 9 |     description: "URL of the gist"
10 |     required: true
11 |   gist_title:
12 |     description: "Title of the gist"
13 |     required: true
14 |   gist_description:
15 |     description: "Description of the gist"
16 |     required: true
17 |   github_file:
18 |     description: "The Filename with the contents we want to mirror"
19 |     required: true
20 | runs:
21 |   using: 'docker'
22 |   image: 'Dockerfile'
23 |   args:
24 |     - ${{ inputs.auth }}
25 |     - ${{ inputs.gist_url }}
26 |     - ${{ inputs.gist_title }}
27 |     - ${{ inputs.gist_description }}
28 |     - ${{ inputs.github_file }}
29 | branding:
30 |   icon: 'code'
31 |   color: 'green'
32 | 


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/entrypoint.sh:
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 1 | #!/bin/bash
 2 | 
 3 | # $1 :: ${{ inputs.auth }}
 4 | # $2 :: ${{ inputs.gist_url }}
 5 | # $3 :: ${{ inputs.gist_title }}
 6 | # $4 :: ${{ inputs.gist_description }}
 7 | # $5 :: ${{ inputs.github_file }}
 8 | 
 9 | Error() {
10 |     echo "$1"
11 |     exit "$2"
12 | }
13 | 
14 | auth_token=$1
15 | 
16 | gist_api="https://api.github.com/gists/"
17 | gist_id=$(grep -Po "\w+$" <<< "$2")
18 | gist_endpoint=$gist_api$gist_id
19 | 
20 | title=$(echo "$3" | sed 's/\"/\\"/g')
21 | description=$(echo "$4" | sed 's/\"/\\"/g')
22 | 
23 | [[ -r "$5" ]] || Error "The file '$5' does not exist or is not readable" 1
24 | content=$(sed -e 's/\\/\\\\/g' -e 's/\t/\\t/g' -e 's/\"/\\"/g' -e 's/\r//g' "$5" | sed -E ':a;N;$!ba;s/\r{0,1}\n/\\n/g')
25 | 
26 | echo '{"description": "'"$description"'", "files": {"'"$title"'": {"content": "'"$content"'"}}}' > postContent.json || Error 'Failed to write temp json file' 2
27 | 
28 | curl -s -X PATCH \
29 |     -H "Content-Type: application/json" \
30 |     -H "Authorization: token $auth_token" \
31 |     -d @postContent.json "$gist_endpoint" \
32 |     --fail --show-error || Error 'Failed to patch gist' 3
33 | 


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