Allow publishing new binaries on a existing release (continue an interrupted upload)

Author: moul

.gitignore

@@ -1,2 +1,3 @@
+/releases
 *.deb
 archs

publish.sh

@@ -1,5 +1,4 @@
-#!/bin/bash
-set -e
+#!/bin/bash -e
 
 # A POSIX variable
 OPTIND=1 # Reset in case getopts has been used previously in the shell.
@@ -17,6 +16,7 @@ shift $((OPTIND-1))
 
 [ "$1" = "--" ] && shift
 
+rm -rf releases
 mkdir releases
 cp /usr/bin/qemu-*-static releases/
 cd releases/
@@ -25,6 +25,7 @@ for file in *; do
     cp $file.tar.gz x86_64_$file.tar.gz
 done
 
+# create a release
 release_id=$(curl -sL -X POST \
     -H "Content-Type: application/json" \
     -H "Accept: application/vnd.github.v3+json" \
@@ -37,6 +38,15 @@ release_id=$(curl -sL -X POST \
   \"draft\": false,
   \"prerelease\": false
 }" "https://api.github.com/repos/multiarch/qemu-user-static/releases" | jq -r ".id")
+if [ "$release_id" = "null" ]; then
+    # get the existing release id
+    release_id=$(set -x; curl -sL \
+    -H "Content-Type: application/json" \
+    -H "Accept: application/vnd.github.v3+json" \
+    -H "Authorization: token ${GITHUB_TOKEN}" \
+    -H "Cache-Control: no-cache" \
+    "https://api.github.com/repos/multiarch/qemu-user-static/releases" | jq -r --arg version "$VERSION" '.[] | select(.name == "v"+$version).id')
+fi
 
 for file in *; do
     content_type=$(file --mime-type -b ${file})