feat(ci): add workflow for stable releases

.forgejo/workflows/stable-release.yml

@@ -0,0 +1,38 @@
+name: Publish stable release
+
+on:
+  push:
+    tags:
+      - 'v[0-9]+.[0-9]+.[0-9]+'
+
+jobs:
+  build:
+    runs-on: nix-flakes
+
+    steps:
+      - name: Set up packages
+        run: |
+          echo "extra-substituters = https://builder.naxdy.org/attic" >> /etc/nix/nix.conf
+          echo "extra-trusted-public-keys = attic:05LdE8Nav5Qd1E+KOJqSwdr+WE1z8AUmSb3oKL7s8dk=" >> /etc/nix/nix.conf
+          nix profile install nixpkgs#nodejs "github:zhaofengli/attic?ref=6eabc3f02fae3683bffab483e614bebfcd476b21"
+          echo "PATH=/nix/var/nix/profiles/per-user/root/profile/bin:$PATH" >> "$GITHUB_ENV"
+      - name: Set up attic binary cache
+        run: |
+          attic login "${{ vars.PUBLIC_BINARY_CACHE_NAME }}" "${{ vars.BINARY_CACHE_URL }}" "${{ secrets.PUBLIC_BINARY_CACHE_AUTH_KEY }}"
+          attic use "${{ vars.PUBLIC_BINARY_CACHE_NAME }}"
+      - uses: actions/checkout@v4
+      - name: Build firmware image
+        run: |
+          nix build .# -o dist --print-build-logs
+      - name: Push derivations to binary cache
+        run: |
+          cd /nix/store
+          attic push "${{ vars.PUBLIC_BINARY_CACHE_NAME }}" $(ls /nix/store --ignore='*.drv' --ignore='*fake_nixpkgs*')
+      - name: Publish stable release
+        uses: https://gitea.com/actions/gitea-release-action@v1.3.0
+        with:
+          token: "${{ github.token }}"
+          tag_name: "${{ github.ref }}"
+          prerelease: false
+          files: |
+            dist/bin/*