diff --git a/Translations/make_translation.py b/Translations/make_translation.py
index 38171344..81290746 100755
--- a/Translations/make_translation.py
+++ b/Translations/make_translation.py
@@ -23,6 +23,7 @@ except NameError:
 @functools.lru_cache(maxsize=None)
 def cjkFont():
     from bdflib import reader as bdfreader
+
     with open(os.path.join(HERE, "wqy-bitmapsong/wenquanyi_9pt.bdf"), "rb") as f:
         return bdfreader.read_bdf(f)
 
@@ -43,7 +44,7 @@ def loadJson(fileName, skipFirstLine):
 
 
 def readTranslation(jsonDir, langCode):
-    fileName = 'translation_{}.json'.format(langCode)
+    fileName = "translation_{}.json".format(langCode)
 
     fileWithPath = os.path.join(jsonDir, fileName)
 
@@ -184,8 +185,10 @@ def getLetterCounts(defs, lang):
     symbolCounts.reverse()
     return symbolCounts
 
+
 def getCJKGlyph(sym):
     from bdflib.model import Glyph
+
     try:
         glyph: Glyph = cjkFont()[ord(sym)]
     except:
@@ -213,6 +216,7 @@ def getCJKGlyph(sym):
             return True
         else:
             return False
+
     # A glyph in the font table is divided into upper and lower parts, each by
     # 8px high. Each byte represents half if a column, with the LSB being the
     # top-most pixel. The data goes from the left-most to the right-most column
@@ -228,6 +232,7 @@ def getCJKGlyph(sym):
             s += f"0x{b:02X},"
     return s
 
+
 def getFontMapAndTable(textList):
     # the text list is sorted
     # allocate out these in their order as number codes
@@ -244,7 +249,7 @@ def getFontMapAndTable(textList):
     # number of symbols allowed with 8 bits is `256 - 2`.
     if totalSymbolCount > (256 - 2):
         log(f"Error, too many used symbols for this version (total {totalSymbolCount})")
-        exit(1)
+        sys.exit(1)
     log("Generating fonts for {} symbols".format(totalSymbolCount))
 
     for sym in textList:
@@ -259,12 +264,12 @@ def getFontMapAndTable(textList):
     for sym in forcedFirstSymbols:
         if sym not in fontTable:
             log("Missing Large font element for {}".format(sym))
-            exit(1)
+            sys.exit(1)
         fontLine = fontTable[sym]
         fontTableStrings.append(fontLine + "//{} -> {}".format(symbolMap[sym], sym))
         if sym not in fontSmallTable:
             log("Missing Small font element for {}".format(sym))
-            exit(1)
+            sys.exit(1)
         fontLine = fontSmallTable[sym]
         fontSmallTableStrings.append(
             fontLine + "//{} -> {}".format(symbolMap[sym], sym)
@@ -276,7 +281,7 @@ def getFontMapAndTable(textList):
             fromFont = getCJKGlyph(sym)
             if fromFont is None:
                 log("Missing Large font element for {}".format(sym))
-                exit(1)
+                sys.exit(1)
             # We store the glyph back to the fontTable.
             fontTable[sym] = fromFont
             # We also put a "replacement character" in the small font table
@@ -287,7 +292,7 @@ def getFontMapAndTable(textList):
             fontTableStrings.append(fontLine + "//{} -> {}".format(symbolMap[sym], sym))
             if sym not in fontSmallTable:
                 log("Missing Small font element for {}".format(sym))
-                exit(1)
+                sys.exit(1)
             fontLine = fontSmallTable[sym]
             fontSmallTableStrings.append(
                 fontLine + "//{} -> {}".format(symbolMap[sym], sym)
@@ -317,7 +322,7 @@ def convStr(symbolConversionTable, text):
 
 
 def writeLanguage(lang, defs, f):
-    languageCode = lang['languageCode']
+    languageCode = lang["languageCode"]
     log("Generating block for " + languageCode)
     # Iterate over all of the text to build up the symbols & counts
     textList = getLetterCounts(defs, lang)
@@ -516,10 +521,11 @@ def writeLanguage(lang, defs, f):
         )
 
     f.write(to_unicode("};\n\n"))
-    f.write("const bool HasFahrenheit = " + (
-        "true" if lang.get('tempUnitFahrenheit', True) else "false") +
-        ";\n")
-
+    f.write(
+        "const bool HasFahrenheit = "
+        + ("true" if lang.get("tempUnitFahrenheit", True) else "false")
+        + ";\n"
+    )
 
 
 def readVersion(jsonDir):
@@ -567,9 +573,9 @@ def orderOutput(langDict):
 def parseArgs():
     parser = argparse.ArgumentParser()
     parser.add_argument(
-            '--output', '-o',
-            help='Target file', type=argparse.FileType('w'), required=True)
-    parser.add_argument('languageCode', help='Language to generate')
+        "--output", "-o", help="Target file", type=argparse.FileType("w"), required=True
+    )
+    parser.add_argument("languageCode", help="Language to generate")
     return parser.parse_args()
 
 
diff --git a/build.sh b/build.sh
deleted file mode 100644
index 10f26c0d..00000000
--- a/build.sh
+++ /dev/null
@@ -1,2 +0,0 @@
-#!/usr/bin/env bash
-docker-compose run --rm builder /bin/bash /build/ci/buildAll.sh
\ No newline at end of file
diff --git a/source/Core/BSP/Miniware/flash.c b/source/Core/BSP/Miniware/flash.c
index d764df93..1d5469ee 100644
--- a/source/Core/BSP/Miniware/flash.c
+++ b/source/Core/BSP/Miniware/flash.c
@@ -30,7 +30,7 @@ uint8_t flash_save_buffer(const uint8_t *buffer, const uint16_t length) {
   // now we program it
   uint16_t *data = (uint16_t *)buffer;
   HAL_FLASH_Unlock();
-  for (uint8_t i = 0; i < (length / 2); i++) {
+  for (uint16_t i = 0; i < (length / 2); i++) {
     resetWatchdog();
     HAL_FLASH_Program(FLASH_TYPEPROGRAM_HALFWORD, (uint32_t)&settings_page[i], data[i]);
   }
diff --git a/source/Core/BSP/Pine64/flash.c b/source/Core/BSP/Pine64/flash.c
index 95aa4fe5..8c0ce3f5 100644
--- a/source/Core/BSP/Pine64/flash.c
+++ b/source/Core/BSP/Pine64/flash.c
@@ -26,7 +26,7 @@ uint8_t flash_save_buffer(const uint8_t *buffer, const uint16_t length) {
   fmc_page_erase((uint32_t)SETTINGS_START_PAGE);
   resetWatchdog();
   uint16_t *data = (uint16_t *)buffer;
-  for (uint8_t i = 0; i < (length / 2); i++) {
+  for (uint16_t i = 0; i < (length / 2); i++) {
     fmc_halfword_program((uint32_t)SETTINGS_START_PAGE + (i * 2), data[i]);
     fmc_flag_clear(FMC_FLAG_END);
     fmc_flag_clear(FMC_FLAG_WPERR);
diff --git a/source/Core/Drivers/FUSB302/policy_engine.cpp b/source/Core/Drivers/FUSB302/policy_engine.cpp
index e8358f5b..2ab7f99a 100644
--- a/source/Core/Drivers/FUSB302/policy_engine.cpp
+++ b/source/Core/Drivers/FUSB302/policy_engine.cpp
@@ -213,7 +213,7 @@ PolicyEngine::policy_engine_state PolicyEngine::pe_sink_eval_cap() {
    * than the maximum possible) */
   _pps_index = 8;
   /* Search for the first PPS APDO */
-  for (int8_t i = 0; i < PD_NUMOBJ_GET(&tempMessage); i++) {
+  for (int i = 0; i < PD_NUMOBJ_GET(&tempMessage); i++) {
     if ((tempMessage.obj[i] & PD_PDO_TYPE) == PD_PDO_TYPE_AUGMENTED && (tempMessage.obj[i] & PD_APDO_TYPE) == PD_APDO_TYPE_PPS) {
       _pps_index = i + 1;
       break;
diff --git a/source/build.sh b/source/build.sh
index e07e102f..f8d30751 100644
--- a/source/build.sh
+++ b/source/build.sh
@@ -1,5 +1,5 @@
 #!/bin/bash
-
+set -e
 TRANSLATION_DIR="../Translations"
 TRANSLATION_SCRIPT="make_translation.py"