move Version and Commit to core

core/entries.go

@@ -156,12 +156,14 @@ func (d *FullData) WriteFeed(dataPath string) error {
 		}
 	}
 
-	rawPage += `
+	rawPage += fmt.Sprintf(`
 
 ---
 
 => https://git.nytpu.com/comitium/about/ aggregated using comitium
-`
+`,
+		Version,
+	)
 
 	err := ioutil.WriteFile(path, []byte(rawPage), 0666)
 	if err != nil {

core/version.go

@@ -0,0 +1,11 @@
+// Copyright (C) 2021 nytpu
+// SPDX-License-Identifier: AGPL-3.0-only
+// For more license details, see LICENSE or <https://www.gnu.org/licenses/agpl-3.0.html>.
+
+package core
+
+// These variables are set by the linker. They can be modified in the Makefile.
+var (
+	Version = "Unknown"
+	Commit  = "Unknown"
+)