fix: resolve all 4 build job failures

Debian: Add -d flag to dpkg-buildpackage (skip dep check,
rustup installed Rust not apt)

RPM/Arch: Fix missing run: | YAML syntax in dependency steps

Alpine: Fix abuild working directory - use /home/builduser
explicitly instead of $(pwd) which referenced act cache path

.gitea/workflows/ci.yml

@@ -116,7 +116,7 @@ jobs:
           sudo apt-get update
           sudo apt-get install -y build-essential debhelper pkg-config libsystemd-dev
       - name: Build Debian package
-        run: sudo dpkg-buildpackage -us -uc -b
+          sudo dpkg-buildpackage -us -uc -b -d
       - name: Upload to Gitea Release
         if: startsWith(github.ref, 'refs/tags/')
         env:
@@ -143,6 +143,7 @@ jobs:
           . "$HOME/.cargo/env"
           echo "$HOME/.cargo/bin" >> "$GITHUB_PATH"
       - name: Install build dependencies
+        run: |
           sudo dnf install -y gcc rpm-build systemd-devel pkg-config
       - name: Build release binary
         run: cargo build --release
@@ -213,6 +214,7 @@ jobs:
           . "$HOME/.cargo/env"
           echo "$HOME/.cargo/bin" >> "$GITHUB_PATH"
       - name: Install build dependencies
+        run: |
           sudo pacman -Syu --noconfirm rust cargo systemd git base-devel gcc
       - name: Build release binary
         run: cargo build --release