add parser for pre_release version

.gitea/workflows/build.yaml

@@ -3,8 +3,17 @@ run-name: ${{ gitea.actor }} is building
 on: [push]
 
 jobs:
-  build:
+
+  release:
+    name: ${{ matrix.target }}
     runs-on: ubuntu-latest
+    strategy:
+      fail-fast: false
+      matrix:
+        include:
+          - target: x86_64-linux-musl
+          - target: x86_64-linux-gnu
+          - target: x86_64-windows
     steps:
       - run: printenv
       - name: Check out repository
@@ -14,9 +23,12 @@ jobs:
           fetch-tags: ''
       - run: wget http://172.17.0.1:8081/repository/ziglang.org/download/0.14.1/zig-x86_64-linux-0.14.1.tar.xz
       - run: tar xfv zig-x86_64-linux-0.14.1.tar.xz
-      - run: ./zig-x86_64-linux-0.14.1/zig build -Doptimize=ReleaseSmall
-      - run: ./zig-x86_64-linux-0.14.1/zig build -Doptimize=ReleaseSmall -Dtarget=x86_64-windows
-
+      - run: ./zig-x86_64-linux-0.14.1/zig build -Doptimize=ReleaseSmall -Dtarget=${{ matrix.target }} -Dexe_name=zig-totp-$GITHUB_REF_NAME-${{ matrix.target }}
+      - name: upload artifacts 
+        uses: actions/upload-artifact@v3
+        with: 
+          name: zig-totp-${{matrix.target }}
+          path: zig-out
         
 
 

build.zig

@@ -124,6 +124,21 @@ fn getVersion(b: *std.Build) std.SemanticVersion {
             }
             return totp_version;
         },
+        1 => {
+            // prerelease version: 1.0.0-dev
+            var iter = std.mem.splitScalar(u8, output_trimmed, '-');
+            const tag = iter.first();
+            const pre_release = iter.next().?;
+
+            const v: std.SemanticVersion = std.SemanticVersion.parse(tag) catch unreachable;
+
+            return .{
+                .major = v.major,
+                .minor = v.minor,
+                .patch = v.patch,
+                .pre = b.fmt("{s}", .{pre_release}),
+            };
+        },
         2 => {
             // development version, e.g. 1.0.0-7-64es356
             var iter = std.mem.splitScalar(u8, output_trimmed, '-');