From d9f2df58ee661ae979f46709b87749e6a086f3da Mon Sep 17 00:00:00 2001
From: Sean McBride <spmcbride1201@gmail.com>
Date: Mon, 29 Mar 2021 15:29:31 -0400
Subject: [PATCH 1/3] chore: Format on CI

---
 .github/workflows/main.yaml | 12 ++++++++++++
 format.sh                   | 37 +++++++++++++++++++++++++++++++------
 2 files changed, 43 insertions(+), 6 deletions(-)
 create mode 100644 .github/workflows/main.yaml

diff --git a/.github/workflows/main.yaml b/.github/workflows/main.yaml
new file mode 100644
index 0000000..3076dbf
--- /dev/null
+++ b/.github/workflows/main.yaml
@@ -0,0 +1,12 @@
+# CI workflow
+name: sledge
+on: [push, pull_request]
+
+# job control
+jobs:
+  format:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v2
+      - name: Clang Format
+        run: ./format.sh -d
diff --git a/format.sh b/format.sh
index 8c6a804..b901144 100755
--- a/format.sh
+++ b/format.sh
@@ -25,9 +25,34 @@ if ((major < required_major)) || ((minor < required_minor)) || ((patch < require
   exit 1
 fi
 
-# Match all *.c and *.h files in ./runtime
-# Excluding those in the jsmn or http-parser submodules
-# And format them with clang-format
-find ./runtime -type f -path "./*.[ch]" |
-  grep --invert-match -E "./runtime/thirdparty/*|./runtime/tests/gocr/*|./runtime/tests/TinyEKF/*|./runtime/tests/CMSIS_5_NN/*|./runtime/tests/sod/*|**/thirdparty/*" |
-  xargs clang-format -i
+help() {
+  echo "Usage: $0 [OPTION]..."
+  echo "Formats source code in the repository, applying formatting in place by default"
+  echo ""
+  echo "-h, --help        Print Help"
+  echo "-d, --dry-run     Dry run formatters, returning 0 when code passes, 1 otherwise"
+  echo ""
+  echo "Exit status:"
+  echo "0 if code required no formatting"
+  echo "non-zero exit status otherwise"
+}
+
+dry_run() {
+  find runtime \
+    \( -path "runtime/thirdparty" -o -path "runtime/tests/gocr" -o -path "runtime/tests/TinyEKF" -o -path "runtime/tests/CMSIS_5_NN" -o -path "runtime/tests/sod" -o -path "runtime/tests/**/thirdparty" \) -prune -false -o \
+    -type f \( -iname \*.h -o -iname \*.c -o -iname \*.s \) -print |
+    xargs clang-format -Werror -n -ferror-limit=0
+}
+
+format() {
+  find runtime \
+    \( -path "runtime/thirdparty" -o -path "runtime/tests/gocr" -o -path "runtime/tests/TinyEKF" -o -path "runtime/tests/CMSIS_5_NN" -o -path "runtime/tests/sod" -o -path "runtime/tests/**/thirdparty" \) -prune -false -o \
+    -type f \( -iname \*.h -o -iname \*.c -o -iname \*.s \) -print |
+    xargs clang-format -i
+}
+
+case $1 in
+  "-h" | "--help") help ;;
+  "-d" | "--dry-run") dry_run ;;
+  "") format ;;
+esac

From c290d30d951066a59a4548999b072f03b874d816 Mon Sep 17 00:00:00 2001
From: Sean McBride <spmcbride1201@gmail.com>
Date: Mon, 29 Mar 2021 15:31:02 -0400
Subject: [PATCH 2/3] chore: Test break CI

---
 runtime/src/env.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/runtime/src/env.c b/runtime/src/env.c
index b275b14..9194472 100644
--- a/runtime/src/env.c
+++ b/runtime/src/env.c
@@ -10,6 +10,7 @@ extern int32_t inner_syscall_handler(int32_t n, int32_t a, int32_t b, int32_t c,
 int32_t
 env_syscall_handler(int32_t n, int32_t a, int32_t b, int32_t c, int32_t d, int32_t e, int32_t f)
 {
+	
 	int32_t i = inner_syscall_handler(n, a, b, c, d, e, f);
 
 	return i;

From d9a5a8565fb23f17962de5dbda29e3ef85f447d3 Mon Sep 17 00:00:00 2001
From: Sean McBride <spmcbride1201@gmail.com>
Date: Mon, 29 Mar 2021 15:31:50 -0400
Subject: [PATCH 3/3] chore: test fix ci

---
 runtime/src/env.c | 1 -
 1 file changed, 1 deletion(-)

diff --git a/runtime/src/env.c b/runtime/src/env.c
index 9194472..b275b14 100644
--- a/runtime/src/env.c
+++ b/runtime/src/env.c
@@ -10,7 +10,6 @@ extern int32_t inner_syscall_handler(int32_t n, int32_t a, int32_t b, int32_t c,
 int32_t
 env_syscall_handler(int32_t n, int32_t a, int32_t b, int32_t c, int32_t d, int32_t e, int32_t f)
 {
-	
 	int32_t i = inner_syscall_handler(n, a, b, c, d, e, f);
 
 	return i;