Feature: Use Gitea Actions to build automation_rs

Builds automation_rs and the corresponding docker image.
The binary is uploaded as an artifact and the image is uploaded to the
registry.

In order to improve caching the nightly version is locked using
rust-toolchain.toml

.gitea/workflows/build.yml

@@ -0,0 +1,69 @@
+# Based on: https://pastebin.com/99Fq2b2w
+name: Build and deploy automation_rs
+on:
+    push:
+        branches:
+            - main
+            - feature/actions
+
+jobs:
+    build:
+        name: Build
+        runs-on: ubuntu-latest
+        container: catthehacker/ubuntu:act-latest
+        steps:
+            - name: Checkout
+              uses: actions/checkout@v4
+
+            - name: Setup Rust
+              uses: actions-rust-lang/setup-rust-toolchain@v1
+              with:
+                  rustflags: ""
+
+            - name: Formatting
+              uses: actions-rust-lang/rustfmt@v1
+
+            - name: Clippy
+              run: cargo clippy --all-targets --all -- -D warnings
+
+            - name: Build
+              run: cargo build --release
+
+            - name: Upload artifact
+              uses: actions/upload-artifact@v3
+              with:
+                  name: build
+                  path: target/x86_64-unknown-linux-gnu/release/automation
+
+    create-docker-container:
+        name: Create Docker container
+        runs-on: ubuntu-latest
+        needs: [build]
+        container: catthehacker/ubuntu:act-latest
+        steps:
+            - name: Checkout
+              uses: actions/checkout@v4
+
+            - name: Download artifact
+              uses: actions/download-artifact@v3
+              with:
+                  name: build
+
+            - name: Set permissions
+              run: |
+                  chown 65532:65532 ./build/*
+                  chmod 0755 ./build/*
+
+            - name: Login to registry
+              uses: https://github.com/docker/login-action@v3
+              with:
+                  registry: git.huizinga.dev
+                  username: ${{ gitea.actor }}
+                  password: ${{ secrets.REGISTRY_TOKEN }}
+
+            - name: Build & Push Docker Image
+              uses: https://github.com/docker/build-push-action@v5
+              with:
+                  context: .
+                  push: true
+                  tags: git.huizinga.dev/dreaded_x/automation_rs:latest