add update mode

gitea-package.sh

@@ -47,8 +47,46 @@ showSettings() {
   say "PLUGIN_UPDATE: $PLUGIN_UPDATE" "showSettings"
 }
 
+testArtifact() {
+  tout=$(curl --output /dev/null --write-out "%{http_code}" \
+    "$CI_FORGE_URL/api/packages/$PLUGIN_OWNER/generic/$PLUGIN_PACKAGE_NAME/$PLUGIN_PACKAGE_VERSION/$PLUGIN_FILE_NAME")
+
+  if [ "$tout" = "200" ]; then
+    echo "true"
+  else
+    echo "false"
+  fi
+}
+
+deleteArtifact() {
+  dout=$(curl --output /dev/null --write-out "%{http_code}" \
+    --user "$PLUGIN_USER:$PLUGIN_PASSWORD" -X DELETE \
+    "$CI_FORGE_URL/api/packages/$PLUGIN_OWNER/generic/$PLUGIN_PACKAGE_NAME/$PLUGIN_PACKAGE_VERSION/$PLUGIN_FILE_NAME")
+
+  if [ "$dout" = "204" ]; then
+    say "Old package file deleted" "deleteArtifact"
+  elif [ "$dout" = "404" ]; then
+    sayE "The package or file was not found." "deleteArtifact"
+    exit 1
+  else
+    sayE "Unknown curl response! ($dout)" "deleteArtifact"
+    exit 1
+  fi
+}
+
 uploadArtifact() {
-  say "Starting file upload..."
+  say "Testing if the artifact already exists in give package version..." "uploadArtifact"
+  fexist=$(testArtifact)
+  if [ "$fexist" = "true" ]; then
+    if [ -n "$PLUGIN_UPDATE" ]; then
+      sayW "Given file already exists. Updating package file..." "uploadArtifact"
+      deleteArtifact
+    else
+      sayW "A file with the same name exist already in the package." "uploadArtifact"
+      exit 1
+    fi
+  fi
+  say "Starting file upload..." "uploadArtifact"
   cout=$(curl --output /dev/null --write-out "%{http_code}" \
     --user "$PLUGIN_USER:$PLUGIN_PASSWORD" \
     --upload-file "$PLUGIN_FILE_SOURCE" \
@@ -62,8 +100,7 @@ uploadArtifact() {
     sayE "Upload failed! (Bad Request)" "uploadArtifact"
     exit 1
   elif [ "$cout" = "409" ]; then
-    sayW "A file with the same name exist already in the package." "uploadArtifact"
-    exit 1
+    sayE "File already exists in package version!" "uploadArtifact"
   else
     sayE "Unknown upload response! ($cout)" "uploadArtifact"
     exit 1