Add packaging workflow

Package and publish deb+rpm for easy testing

Signed-off-by: Alexander Fougner <fougner89@gmail.com>

.github/workflows/build-packages.yml

@@ -0,0 +1,66 @@
+on: [push]
+
+name: build
+
+env:
+  CARGO_REGISTRIES_CRATES_IO_PROTOCOL: sparse
+
+jobs:
+
+  deb:
+    name: bcachefs-tools-deb
+    strategy:
+      matrix:
+        os: [ubuntu-20.04, ubuntu-22.04]
+    runs-on: ${{ matrix.os }}
+    steps:
+      - uses: actions/checkout@v3
+      - name: Disable initramfs update
+        run: sudo sed -i 's/yes/no/g' /etc/initramfs-tools/update-initramfs.conf
+      - name: Disable man-db update
+        run: sudo rm -f /var/lib/man-db/auto-update
+      - name: Install build-deps
+        run: |
+          sudo apt-get update && sudo apt-get -y install pkg-config libaio-dev libblkid-dev \
+              libkeyutils-dev liblz4-dev libsodium-dev liburcu-dev libzstd-dev \
+              uuid-dev zlib1g-dev valgrind libudev-dev python3-docutils \
+              debhelper llvm clang libclang-dev rustc cargo \
+              devscripts
+      - name: Setup Rust
+        run: |
+          curl --proto '=https' --tlsv1.2 -sSf https://sh.rustup.rs | sh -s -- -y --profile minimal
+          echo "$HOME/.cargo/bin" >> $GITHUB_PATH
+      - name: Make deb
+        run: |
+          make -j`nproc` deb
+          mkdir dist && mv ../*.deb ./dist/
+      - name: Upload deb
+        uses: actions/upload-artifact@v3
+        with:
+          name: bcachefs-tools-deb_${{ matrix.os }}
+          path: dist
+
+  rpm:
+    name: bcachefs-tools-rpm
+    runs-on: ubuntu-latest
+    container:
+      image: docker.io/fedora:latest
+    steps:
+      - uses: actions/checkout@v3
+      - name: Install build essentials
+        run: dnf install -y nodejs make rpmdevtools yum-utils
+      - name: Setup Rust
+        run: |
+          curl --proto '=https' --tlsv1.2 -sSf https://sh.rustup.rs | sh -s -- -y --profile minimal
+          echo "$HOME/.cargo/bin" >> $GITHUB_PATH
+      - name: Install build-deps
+        run: dnf builddep -y packaging/bcachefs-tools.spec
+      - name: Make rpm
+        run: |
+          make -j`nproc` rpm
+          mv ${HOME}/rpmbuild ./
+      - name: Upload rpm
+        uses: actions/upload-artifact@v3
+        with:
+          name: bcachefs-tools-rpm
+          path: rpmbuild