Updates to github actions (#6358)

.ci/common/post-upload.sh

@@ -10,13 +10,13 @@ cp -r dist/scripting "$REV_NAME"
 tar $COMPRESSION_FLAGS "$ARCHIVE_NAME" "$REV_NAME"
 
 # Find out what release we are building
-if [ -z $GIT_TAG_NAME ]; then
-    RELEASE_NAME=head
-else
-    RELEASE_NAME=$(echo $GIT_TAG_NAME | cut -d- -f1)
+if [[ "$GITHUB_REF_NAME" =~ ^canary- ]] || [[ "$GITHUB_REF_NAME" =~ ^nightly- ]]; then
+    RELEASE_NAME=$(echo $GITHUB_REF_NAME | cut -d- -f1)
     if [ "$NAME" = "linux-mingw" ]; then
         RELEASE_NAME="${RELEASE_NAME}-mingw"
     fi
+else
+    RELEASE_NAME=head
 fi
 
 mv "$REV_NAME" $RELEASE_NAME

.ci/windows-msvc/upload.ps1

@@ -3,8 +3,8 @@ $GITDATE = $(git show -s --date=short --format='%ad') -replace "-", ""
 $GITREV = $(git show -s --format='%h')
 
 # Find out what release we are building
-if ( $GIT_TAG_NAME ) {
-    $RELEASE_NAME = ${GIT_TAG_NAME}.split("-")[0]
+if ( $env:GITHUB_REF_NAME -like "*canary-*" -or $env:GITHUB_REF_NAME -like "*nightly-*" ) {
+    $RELEASE_NAME = ${env:GITHUB_REF_NAME}.split("-")[0]
     $RELEASE_NAME = "${RELEASE_NAME}-msvc"
 }
 else {