Merge pull request #2 from vinay0410/fix/large-files

fix(push): read curl payload from file

entrypoint.sh

@@ -1,21 +1,50 @@
-#!/bin/sh -l
+#!/usr/bin/env bash
 
-set -e
+set -ex
 
 echo "Compiling $1"
 tectonic $1
 
 OUTPUT_PDF="${1%.*}.pdf"
 
-STATUSCODE=$(curl --silent --output /dev/stderr --write-out "%{http_code}" -i -X PUT -H "Authorization: token $GITHUB_TOKEN" -d '{
+if [[ ${OUTPUT_PDF:0:1} == "/" ]]; then
+  OUTPUT_PDF=${OUTPUT_PDF:1}
+fi
+
+FILE_NAME=$(basename $OUTPUT_PDF)
+DIR=$(dirname $OUTPUT_PDF)
+
+STATUSCODE=$(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)
+
+if [ $((STATUSCODE/100)) -ne 2 ]; then
+  echo "Github's API returned $STATUSCODE"
+  cat resp.json
+  exit 22;
+fi
+
+SHA=""
+for i in $(jq -c '.[]' resp.json);
+do
+    NAME=$(echo $i | jq -r .name)
+    if [ "$NAME" = "$FILE_NAME" ]; then
+        SHA=$(echo $i | jq -r .sha)
+        break
+    fi    
+done
+
+echo '{
   "message": "'"update $OUTPUT_PDF"'",
   "committer": {
     "name": "Tectonic Action",
     "email": "tectonic-action@github.com"
   },
   "content": "'"$(base64 -w 0 $OUTPUT_PDF)"'",
-  "sha": '$(curl -X GET https://api.github.com/repos/vinay0410/webpage/contents/$OUTPUT_PDF | jq .sha)'
-}' https://api.github.com/repos/vinay0410/webpage/contents/$OUTPUT_PDF)
+  "sha": '$SHA'
+}' > payload.json
+
+STATUSCODE=$(curl --silent --output /dev/stderr --write-out "%{http_code}" \
+            -i -X PUT -H "Authorization: token $GITHUB_TOKEN" -d @payload.json \
+            https://api.github.com/repos/${GITHUB_REPOSITORY}/contents/${OUTPUT_PDF})
 
 if [ $((STATUSCODE/100)) -ne 2 ]; then
   echo "Github's API returned $STATUSCODE"