CI: Have firmware version be assigned by git + Create draft release from new tag build

.github/workflows/actions.yml

@@ -5,6 +5,8 @@ on:
     branches:
       - main
   pull_request:
+  workflow_dispatch:
+  create:
 
 jobs:
   format:
@@ -55,3 +57,12 @@ jobs:
         with:
           name: binaries
           path: ./build/*.bin
+
+      - name: Upload to draft release
+        uses: softprops/action-gh-release@v2
+        if: startsWith(github.ref, 'refs/tags/')
+        with:
+          draft: true
+          generate_release_notes: true
+          files: |
+            ./build/BOARD_SLIMEVR-firmware.bin

scripts/get_git_commit.py

@@ -9,11 +9,44 @@
 else:
     try:
         revision = (
-            subprocess.check_output(["git", "rev-parse", "HEAD"])
+            subprocess.check_output(["git", "rev-parse", "--short", "HEAD"])
             .strip()
             .decode("utf-8")
         )
     except Exception:
         revision = "NOT_GIT"
 
-print(f"'-DGIT_REV=\"{revision}\"'")
+tag = ""
+try:
+	tag = (
+		subprocess.check_output(["git", "--no-pager", "tag", "--sort", "-taggerdate", "--points-at" , "HEAD"])
+			.split("\n")[0]
+			.strip()
+			.decode("utf-8")
+	)
+
+	if tag.startswith("v"):
+		tag = tag[1:]
+except Exception:
+	tag = ""
+
+branch = ""
+try:
+	branch = (
+		subprocess.check_output(["git", "symbolic-ref", "--short", "-q", "HEAD"])
+			.strip()
+			.decode("utf-8")
+	)
+except Exception:
+	branch = ""
+
+output = f"'-DGIT_REV=\"{revision}\"'"
+
+if tag != "":
+	output += f" '-DFIRMWARE_VERSION=\"{tag}\"'"
+if tag == "" and branch != "":
+	output += f" '-DFIRMWARE_VERSION=\"{branch}\"'"
+else:
+	output += f" '-DFIRMWARE_VERSION=\"git-{revision}\"'"
+
+print(output)

src/debug.h

@@ -95,6 +95,9 @@
 #define ENABLE_INSPECTION false
 
 #define PROTOCOL_VERSION 18
-#define FIRMWARE_VERSION "0.5.0"
+
+#ifndef FIRMWARE_VERSION
+#define FIRMWARE_VERSION "UNKNOWN"
+#endif
 
 #endif  // SLIMEVR_DEBUG_H_