👷 Enable ARM builds and release on tag push (#6)

* Enable ARM builds
* Add automatic GitHub Releases on tag push

Author: ruksi

.github/workflows/ci.yml

@@ -3,6 +3,7 @@ name: CI
 on:
   push:
     branches: [ main ]
+    tags: [ 'v*' ]
   pull_request:
     branches: [ main ]
 
@@ -18,9 +19,8 @@ jobs:
         include:
           - target: x86_64-unknown-linux-musl
             runs-on: ubuntu-24.04
-          # TODO: requires a public repository
-          # - target: aarch64-unknown-linux-musl
-          #  runs-on: ubuntu-24.04-arm
+          - target: aarch64-unknown-linux-musl
+            runs-on: ubuntu-24.04-arm
     steps:
       - uses: actions/checkout@v4
       - uses: dtolnay/rust-toolchain@stable
@@ -31,10 +31,15 @@ jobs:
       - run: cargo build --release --target ${{ matrix.target }}
         env:
           RUSTFLAGS: "-C target-feature=+crt-static"
+      - name: Rename binary with target architecture
+        run: |
+          mkdir -p dist
+          cp target/${{ matrix.target }}/release/acolyte dist/acolyte-${{ matrix.target }}
       - uses: actions/upload-artifact@v4
         with:
           name: acolyte-${{ matrix.target }}
-          path: target/${{ matrix.target }}/release/acolyte
+          path: dist/acolyte-${{ matrix.target }}
+          retention-days: 7
 
   lint-pre-commit:
     runs-on: ubuntu-latest
@@ -59,3 +64,31 @@ jobs:
       - uses: dtolnay/rust-toolchain@stable
       - uses: Swatinem/rust-cache@v2
       - run: cargo test
+
+  release:
+    runs-on: ubuntu-latest
+    if: startsWith(github.ref, 'refs/tags/v')
+    needs: [ build, lint-pre-commit, lint-rust, test-rust ]
+    permissions:
+      contents: write
+    steps:
+      - uses: actions/checkout@v4
+      - name: Download binaries
+        uses: actions/download-artifact@v4
+        with:
+          pattern: acolyte-*
+          path: dist
+          merge-multiple: true
+      - name: Prepare binaries for release
+        run: |
+          chmod +x dist/*
+          ls -la dist/
+          du -sh dist/*
+      - name: Create GitHub Release
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+        run: >-
+          gh release create ${{ github.ref_name }}
+          --title "Release ${{ github.ref_name }}"
+          --generate-notes
+          dist/*