Set up Debian packaging

.forgejo/workflows/build.yaml

@@ -0,0 +1,47 @@
+name: Build
+
+on:
+  push:
+    branches:
+      - main
+
+jobs:
+
+  build:
+    runs-on: docker
+    container:
+      image: debian:bookworm
+
+    steps:
+      - run: |-
+          apt update
+          apt install -y nodejs git curl golang
+      - uses: actions/checkout@v4
+
+      - run: go build -o bitvis-http
+
+      - name: Build Debian package
+        run: |-
+          mkdir -p deb/DEBIAN
+          cat <<EOF | tee deb/DEBIAN/control
+          Package: bitvis-http
+          Version: 0.$(date --date="@$(git show -s --format='%ct' HEAD)" '+%4Y%m%d.%H%M%S')
+          Section: base
+          Priority: optional
+          Architecture: amd64
+          Maintainer: polyfloyd <floy@polyfloyd.net>
+          Description: Virtual BitPanel over HTTP
+          EOF
+          install -D -m 0755 support/postinst deb/DEBIAN/postinst
+          install -D -m 0755 bitvis-http deb/usr/bin/bitvis-http
+          install -D support/systemd.service deb/lib/systemd/system/bitvis-http.service
+
+          dpkg-deb --build deb bitvis-http.deb
+
+      - name: Deploy Debian package
+        run: |-
+          curl \
+            --fail \
+            --user ${{ secrets.PKG_RELEASE_CREDENTIALS }} \
+            --upload-file bitvis-http.deb \
+            $GITHUB_SERVER_URL/api/packages/$GITHUB_REPOSITORY_OWNER/debian/pool/stable/main/upload