Add actions for automatic releases (#9)

.github/workflows/release.yaml

@@ -0,0 +1,39 @@
+name: Release latest tag
+
+on:
+  create:
+    tags:
+      - v*
+  pull_request:
+    branches:
+      - "main"
+
+permissions:
+  contents: write
+
+jobs:
+  release:
+    if: startsWith(github.ref, 'refs/tags/v')
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+        with:
+          fetch-depth: 0 # To use `git describe --tags`
+
+      - name: Setup Go
+        uses: actions/setup-go@v5
+        with:
+          go-version: "1.22"
+
+      - name: Setup Task
+        uses: arduino/setup-task@v2
+
+      - name: Build and package
+        run: task build-all
+
+      - name: Release
+        uses: softprops/action-gh-release@v2
+        with:
+          files: |
+            result/*.tar.gz

Taskfile.yml

@@ -1,7 +1,8 @@
 version: '3'
 
 vars:
-  VERSION: "v0.2.0"
+  VERSION:
+    sh: git describe --tags | sed -r 's/-.+//'
 
 tasks:
   prepare: