add sbuild nightly workflow

Author: QaidVoid

.github/workflows/nightly-sbuild.yaml

@@ -0,0 +1,97 @@
+name: sbuild nightly
+
+on:
+  push:
+    tags:
+      - nightly-sbuild
+  workflow_dispatch:
+
+permissions:
+  contents: write
+
+jobs:
+
+  remove-nightly-tag:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+
+      - name: Remove existing nightly tag
+        run: |
+          gh release delete nightly-sbuild --cleanup-tag || true
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+  publish-nightly:
+    name: Publish nightly binaries
+    runs-on: ubuntu-latest
+    strategy:
+      fail-fast: false
+      matrix:
+        build:
+          - {
+              NAME: x86_64-linux,
+              TARGET: x86_64-unknown-linux-musl,
+            }
+          - {
+              NAME: aarch64-linux,
+              TARGET: aarch64-unknown-linux-musl,
+            }
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+
+      - name: Get version info
+        id: version
+        run: |
+          SHORT_SHA=$(git rev-parse --short HEAD)
+          echo "version=nightly-sbuild-${SHORT_SHA}" >> $GITHUB_OUTPUT
+
+      - name: Install dependencies
+        shell: bash
+        run: |
+          sudo apt-get update
+          sudo apt-get install -y --no-install-recommends \
+            --allow-unauthenticated musl-tools b3sum
+
+      - name: Install Rust toolchain
+        uses: dtolnay/rust-toolchain@nightly
+        with:
+          targets: ${{ matrix.build.TARGET }}
+
+      - name: Install cross-compilation tools
+        uses: taiki-e/setup-cross-toolchain-action@v1
+        with:
+          target: ${{ matrix.build.TARGET }}
+
+      - name: Build
+        run: cargo build --bin sbuild --release --locked --target ${{ matrix.build.TARGET }}
+
+      - name: Prepare release assets
+        shell: bash
+        run: |
+          mkdir -p release
+          cp {LICENSE,README.md} release/
+          cp "target/${{ matrix.build.TARGET }}/release/sbuild" release/
+
+      - name: Create release artifacts
+        shell: bash
+        run: |
+            cp release/sbuild sbuild-${{ matrix.build.NAME }}
+            b3sum sbuild-${{ matrix.build.NAME }} \
+              > sbuild-${{ matrix.build.NAME }}.b3sum
+            tar -czvf sbuild-${{ matrix.build.NAME }}.tar.gz \
+              release/
+            b3sum sbuild-${{ matrix.build.NAME }}.tar.gz \
+              > sbuild-${{ matrix.build.NAME }}.tar.gz.b3sum
+
+      - name: Publish to GitHub (nightly)
+        uses: svenstaro/upload-release-action@v2
+        with:
+          repo_token: ${{ secrets.GITHUB_TOKEN }}
+          file: sbuild-${{ matrix.build.NAME }}*
+          file_glob: true
+          overwrite: true
+          tag: nightly-sbuild
+          release_name: "${{ steps.version.outputs.version }}"
+          prerelease: true