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


/Dockerfile:
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1 | # Container image that runs your code
2 | FROM vinay0410/tectonic-image:latest
3 | 
4 | # Copies your code file from your action repository to the filesystem path `/` of the container
5 | COPY entrypoint.sh /entrypoint.sh
6 | 
7 | # Code file to execute when the docker container starts up (`entrypoint.sh`)
8 | ENTRYPOINT ["/entrypoint.sh"]


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/action.yml:
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 1 | # action.yml
 2 | name: 'Compile LateX'
 3 | description: 'Compile Latex/XeLatex files easily !'
 4 | branding:
 5 |   icon: file-text
 6 |   color: blue
 7 | inputs:
 8 |   tex_path:  # id of input
 9 |     description: 'Path of Tex File'
10 |     required: true
11 |   push:
12 |     description: 'String stating whether to push output PDF, PDF will only be pushed in case of "yes"'
13 |     default: 'no'
14 |     required: false
15 | runs:
16 |   using: 'docker'
17 |   image: 'Dockerfile'
18 |   args:
19 |     - ${{ inputs.tex_path }}
20 |     - ${{ inputs.push }}
21 | 


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/README.md:
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 1 | # Latex Action 
 2 | 
 3 | This action compiles latex/xelatex files using [Tectonic](https://tectonic-typesetting.github.io/en-US/), which automatically downloads necessary dependencies, and compiles to pdf.
 4 | 
 5 | ## Inputs
 6 | 
 7 | ### `tex-path`
 8 | 
 9 | **Required** Path of tex, xtx file to compile.
10 | 
11 | ### `push`
12 | 
13 | **Optional** Compiled PDF is pushed, if `push` is passed as 'yes'.
14 | 
15 | ## Outputs
16 | Pushes a Compiled PDF file parallel to the tex, xtx file, if push is passed as 'yes'.
17 | 
18 | ## Example usage
19 | 
20 | ### Pushes Compiled PDF
21 | ```
22 | on: [push]
23 | 
24 | jobs:
25 |   latex-job:
26 |     runs-on: ubuntu-latest
27 |     name: A job to Compile Latex file
28 |     steps:
29 |     - uses: actions/checkout@v1
30 |     - name: Compilation
31 |       uses: vinay0410/tectonic-action@master
32 |       env:
33 |           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
34 |       with:
35 |         tex_path: 'dir/file.tex'
36 |         push: 'yes'
37 | ```
38 | 
39 | ### Doesn't Push Compiled PDF
40 | ```
41 | on: [push]
42 | 
43 | jobs:
44 |   latex-job:
45 |     runs-on: ubuntu-latest
46 |     name: A job to Compile Latex file
47 |     steps:
48 |     - uses: actions/checkout@v1
49 |     - name: Compilation
50 |       uses: vinay0410/tectonic-action@master
51 |       env:
52 |           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
53 |       with:
54 |         tex_path: 'dir/file.tex'
55 | ```
56 | 


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/entrypoint.sh:
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 1 | #!/usr/bin/env bash
 2 | 
 3 | set -e
 4 | echo "Compiling $1"
 5 | tectonic $1
 6 | 
 7 | PUSH_OUTPUT=$(echo "$2" | tr '[:upper:]' '[:lower:]')
 8 | 
 9 | if [[ $PUSH_OUTPUT != "yes" ]]; then # Don't push PDF
10 |   exit 0;
11 | fi
12 | 
13 | OUTPUT_PDF="${1%.*}.pdf"
14 | 
15 | if [[ ${OUTPUT_PDF:0:1} == "/" ]]; then
16 |   OUTPUT_PDF=${OUTPUT_PDF:1}
17 | fi
18 | 
19 | FILE_NAME=$(basename $OUTPUT_PDF)
20 | DIR=$(dirname $OUTPUT_PDF)
21 | 
22 | STATUSCODE=$(curl --silent --output resp.json --write-out "%{http_code}" -X GET -H "Authorization: token $GITHUB_TOKEN" https://api.github.com/repos/${GITHUB_REPOSITORY}/contents/$DIR)
23 | 
24 | if [ $((STATUSCODE/100)) -ne 2 ]; then
25 |   echo "Github's API returned $STATUSCODE"
26 |   cat resp.json
27 |   exit 22;
28 | fi
29 | 
30 | SHA=""
31 | for i in $(jq -c '.[]' resp.json);
32 | do
33 |     NAME=$(echo $i | jq -r .name)
34 |     if [ "$NAME" = "$FILE_NAME" ]; then
35 |         SHA=$(echo $i | jq -r .sha)
36 |         break
37 |     fi    
38 | done
39 | 
40 | echo '{
41 |   "message": "'"update $OUTPUT_PDF"'",
42 |   "committer": {
43 |     "name": "Tectonic Action",
44 |     "email": "tectonic-action@github.com"
45 |   },
46 |   "content": "'"$(base64 -w 0 $OUTPUT_PDF)"'",
47 |   "sha": "'$SHA'"
48 | }' > payload.json
49 | 
50 | STATUSCODE=$(curl --silent --output /dev/stderr --write-out "%{http_code}" \
51 |             -i -X PUT -H "Authorization: token $GITHUB_TOKEN" -d @payload.json \
52 |             https://api.github.com/repos/${GITHUB_REPOSITORY}/contents/${OUTPUT_PDF})
53 | 
54 | if [ $((STATUSCODE/100)) -ne 2 ]; then
55 |   echo "Github's API returned $STATUSCODE"
56 |   exit 22;
57 | fi
58 | 


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