Expand trunk builds for tags

Signed-off-by: Vasyl Gello <vasek.gello@gmail.com>

.github/workflows/trunk.yml

@@ -1,8 +1,13 @@
-name: Trunk build
+name: Trunk / release build
 
 on:
   push:
     branch: develop
+    tags:
+      - 'v[0-9]+.[0-9]+.[0-9]+'
+      - '[0-9]+.[0-9]+.[0-9]+'
+      - 'v[0-9]+.[0-9]+.[0-9]+-[0-9]+'
+      - '[0-9]+.[0-9]+.[0-9]+-[0-9]+'
 
 concurrency:
   group: ${{ github.workflow }}-${{ github.ref }}
@@ -24,6 +29,19 @@ jobs:
         with:
           fetch-depth: 0
 
+      - name: Check if commit needs a release upload
+        run: |
+          if [ "${{ github.ref_type }}" = "tag" ]; then
+            echo "PRERELEASE=''" >> "$GITHUB_ENV"
+            echo "RELEASE_NAME='${{ github.ref_name }}'" >> "$GITHUB_ENV"
+          elif "${{ github.ref }}" = "refs/heads/develop" ]; then
+            echo "PRERELEASE=--prerelease" >> "$GITHUB_ENV"
+            echo "RELEASENAME=trunk" >> "$GITHUB_ENV"
+          else
+            echo "Not a tag or develop branch, skipping upload"
+            echo "SKIP_UPLOAD=1" >> "$GITHUB_ENV"
+          fi
+
       - name: Build yggstack executables
         run: |
           set -e
@@ -210,15 +228,18 @@ jobs:
           #echo "::endgroup::"
 
       - name: Publish release
+        if: ${{ env.SKIP_UPLOAD != '1' }}
         run: |
-          gh release create trunk --prerelease yggstack-* || gh release upload trunk yggstack-* --clobber
+          gh release create "${{ env.RELEASENAME }}" "${{ env.PRERELEASE }}" yggstack-* || gh release upload "${{ env.RELEASENAME }}" yggstack-* --clobber
         env:
           GH_TOKEN: ${{ github.token }}
 
       - name: Set up Docker Buildx
+        if: ${{ env.SKIP_UPLOAD != '1' }}
         uses: docker/setup-buildx-action@v3
 
       - name: Login to GitHub Container Registry
+        if: ${{ env.SKIP_UPLOAD != '1' }}
         uses: docker/login-action@v3
         with:
           registry: ghcr.io
@@ -226,10 +247,11 @@ jobs:
           password: ${{ secrets.GITHUB_TOKEN }}
 
       - name: Build and push yggstack container image
+        if: ${{ env.SKIP_UPLOAD != '1' }}
         uses: docker/build-push-action@v6
         with:
           context: .
           file: Dockerfile.static
           platforms: linux/386, linux/amd64, linux/arm/v6, linux/arm/v7, linux/arm64, linux/ppc64le, linux/riscv64, linux/s390x
           push: true
-          tags: ghcr.io/yggdrasil-network/yggstack:trunk
+          tags: ghcr.io/yggdrasil-network/yggstack:${{ env.RELEASENAME }}