diff --git a/.gitea/workflows/main.yaml b/.gitea/workflows/main.yaml
index c63f78b..056e2c8 100644
--- a/.gitea/workflows/main.yaml
+++ b/.gitea/workflows/main.yaml
@@ -9,6 +9,10 @@ jobs:
   release-and-publish:
     name: Build, Publish Packages (Stable) & Create Release
     runs-on: ubuntu-latest
+    env:
+      CARGO_BINSTALL_VERSION: "1.23.0"
+      CARGO_DEB_VERSION: "3.8.0"
+      CARGO_GENERATE_RPM_VERSION: "0.21.0"
     steps:
       - name: Checkout Repository
         uses: actions/checkout@v7
@@ -30,18 +34,44 @@ jobs:
           restore-keys: |
             cargo-${{ runner.os }}-
 
-      - name: Install Cross-Compilation Toolchains & Dependencies
+      - name: Install Cross-Compilation Toolchains (apt)
         run: |
           sudo apt-get update
           sudo apt-get install -y gcc-aarch64-linux-gnu gcc-i686-linux-gnu
-          rustup target add x86_64-unknown-linux-gnu aarch64-unknown-linux-gnu i686-unknown-linux-gnu
 
-      - name: Install Packaging Tools (Prebuilt Binaries)
+      - name: Ermittle Rust-Version für Rustup-Target-Cache-Key
+        run: echo "RUST_VERSION=$(rustc --version | awk '{print $2}')" >> "$GITHUB_ENV"
+
+      - name: Cache Rustup Cross-Compilation-Targets
+        id: cache-rustup-targets
+        uses: actions/cache@v6
+        with:
+          path: |
+            ~/.rustup/toolchains/stable-x86_64-unknown-linux-gnu/lib/rustlib/aarch64-unknown-linux-gnu
+            ~/.rustup/toolchains/stable-x86_64-unknown-linux-gnu/lib/rustlib/i686-unknown-linux-gnu
+          key: rustup-targets-${{ runner.os }}-${{ env.RUST_VERSION }}
+
+      - name: Add Rust Cross-Compilation Targets
+        if: steps.cache-rustup-targets.outputs.cache-hit != 'true'
+        run: rustup target add aarch64-unknown-linux-gnu i686-unknown-linux-gnu
+
+      - name: PATH um Cargo-bin-Verzeichnis ergänzen
         run: |
           mkdir -p ~/.cargo/bin
-          curl -fsSL https://github.com/cargo-bins/cargo-binstall/releases/latest/download/cargo-binstall-x86_64-unknown-linux-musl.tgz | tar -xz -C ~/.cargo/bin
-          echo "$HOME/.cargo/bin" >> $GITHUB_PATH
-          ~/.cargo/bin/cargo-binstall -y --no-symlinks cargo-deb cargo-generate-rpm
+          echo "$HOME/.cargo/bin" >> "$GITHUB_PATH"
+
+      - name: Cache Packaging-Tools (cargo-binstall, cargo-deb, cargo-generate-rpm)
+        id: cache-packaging-tools
+        uses: actions/cache@v6
+        with:
+          path: ~/.cargo/bin
+          key: packaging-tools-${{ runner.os }}-${{ env.CARGO_BINSTALL_VERSION }}-${{ env.CARGO_DEB_VERSION }}-${{ env.CARGO_GENERATE_RPM_VERSION }}
+
+      - name: Install Packaging Tools (Prebuilt Binaries)
+        if: steps.cache-packaging-tools.outputs.cache-hit != 'true'
+        run: |
+          curl -fsSL "https://github.com/cargo-bins/cargo-binstall/releases/download/v${CARGO_BINSTALL_VERSION}/cargo-binstall-x86_64-unknown-linux-musl.tgz" | tar -xz -C ~/.cargo/bin
+          ~/.cargo/bin/cargo-binstall -y --no-symlinks "cargo-deb@${CARGO_DEB_VERSION}" "cargo-generate-rpm@${CARGO_GENERATE_RPM_VERSION}"
 
       - name: Run Tests
         run: |
diff --git a/.gitea/workflows/testing.yaml b/.gitea/workflows/testing.yaml
index a818c08..913b2b9 100644
--- a/.gitea/workflows/testing.yaml
+++ b/.gitea/workflows/testing.yaml
@@ -9,6 +9,10 @@ jobs:
   build-and-publish:
     name: Build, Publish Packages (Testing) & Create Preview Release
     runs-on: ubuntu-latest
+    env:
+      CARGO_BINSTALL_VERSION: "1.23.0"
+      CARGO_DEB_VERSION: "3.8.0"
+      CARGO_GENERATE_RPM_VERSION: "0.21.0"
     steps:
       - name: Checkout Repository
         uses: actions/checkout@v7
@@ -30,18 +34,44 @@ jobs:
           restore-keys: |
             cargo-${{ runner.os }}-
 
-      - name: Install Cross-Compilation Toolchains & Dependencies
+      - name: Install Cross-Compilation Toolchains (apt)
         run: |
           sudo apt-get update
           sudo apt-get install -y gcc-aarch64-linux-gnu gcc-i686-linux-gnu
-          rustup target add x86_64-unknown-linux-gnu aarch64-unknown-linux-gnu i686-unknown-linux-gnu
 
-      - name: Install Packaging Tools (Prebuilt Binaries)
+      - name: Ermittle Rust-Version für Rustup-Target-Cache-Key
+        run: echo "RUST_VERSION=$(rustc --version | awk '{print $2}')" >> "$GITHUB_ENV"
+
+      - name: Cache Rustup Cross-Compilation-Targets
+        id: cache-rustup-targets
+        uses: actions/cache@v6
+        with:
+          path: |
+            ~/.rustup/toolchains/stable-x86_64-unknown-linux-gnu/lib/rustlib/aarch64-unknown-linux-gnu
+            ~/.rustup/toolchains/stable-x86_64-unknown-linux-gnu/lib/rustlib/i686-unknown-linux-gnu
+          key: rustup-targets-${{ runner.os }}-${{ env.RUST_VERSION }}
+
+      - name: Add Rust Cross-Compilation Targets
+        if: steps.cache-rustup-targets.outputs.cache-hit != 'true'
+        run: rustup target add aarch64-unknown-linux-gnu i686-unknown-linux-gnu
+
+      - name: PATH um Cargo-bin-Verzeichnis ergänzen
         run: |
           mkdir -p ~/.cargo/bin
-          curl -fsSL https://github.com/cargo-bins/cargo-binstall/releases/latest/download/cargo-binstall-x86_64-unknown-linux-musl.tgz | tar -xz -C ~/.cargo/bin
-          echo "$HOME/.cargo/bin" >> $GITHUB_PATH
-          ~/.cargo/bin/cargo-binstall -y --no-symlinks cargo-deb cargo-generate-rpm
+          echo "$HOME/.cargo/bin" >> "$GITHUB_PATH"
+
+      - name: Cache Packaging-Tools (cargo-binstall, cargo-deb, cargo-generate-rpm)
+        id: cache-packaging-tools
+        uses: actions/cache@v6
+        with:
+          path: ~/.cargo/bin
+          key: packaging-tools-${{ runner.os }}-${{ env.CARGO_BINSTALL_VERSION }}-${{ env.CARGO_DEB_VERSION }}-${{ env.CARGO_GENERATE_RPM_VERSION }}
+
+      - name: Install Packaging Tools (Prebuilt Binaries)
+        if: steps.cache-packaging-tools.outputs.cache-hit != 'true'
+        run: |
+          curl -fsSL "https://github.com/cargo-bins/cargo-binstall/releases/download/v${CARGO_BINSTALL_VERSION}/cargo-binstall-x86_64-unknown-linux-musl.tgz" | tar -xz -C ~/.cargo/bin
+          ~/.cargo/bin/cargo-binstall -y --no-symlinks "cargo-deb@${CARGO_DEB_VERSION}" "cargo-generate-rpm@${CARGO_GENERATE_RPM_VERSION}"
 
       - name: Run Tests
         run: |
diff --git a/.gitea/workflows/unit-tests.yaml b/.gitea/workflows/unit-tests.yaml
new file mode 100644
index 0000000..047eb94
--- /dev/null
+++ b/.gitea/workflows/unit-tests.yaml
@@ -0,0 +1,38 @@
+name: Unit-Tests
+
+on:
+  pull_request:
+    types:
+      - opened
+      - synchronize
+      - reopened
+    branches:
+      - testing
+
+jobs:
+  test:
+    name: Unit-Tests
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout Repository
+        uses: actions/checkout@v7
+
+      - name: Install Rust Toolchain
+        uses: actions-rust-lang/setup-rust-toolchain@v1
+        with:
+          toolchain: stable
+          cache: false
+
+      - name: Cache Cargo-Abhängigkeiten & Build-Artefakte
+        uses: actions/cache@v6
+        with:
+          path: |
+            ~/.cargo/registry
+            ~/.cargo/git
+            target
+          key: cargo-${{ runner.os }}-${{ hashFiles('Cargo.lock') }}
+          restore-keys: |
+            cargo-${{ runner.os }}-
+
+      - name: Run Tests
+        run: cargo test
diff --git a/README.md b/README.md
index 6948abd..5601ca6 100644
--- a/README.md
+++ b/README.md
@@ -1,3 +1,6 @@
+[![Main Release & Publish](https://gitea.creative-dragonslayer.de/Linuxapps/MirrorPackage/actions/workflows/main.yaml/badge.svg?branch=main)](https://gitea.creative-dragonslayer.de/Linuxapps/MirrorPackage/actions?workflow=main.yaml)
+[![Testing Build, Publish & Preview Release](https://gitea.creative-dragonslayer.de/Linuxapps/MirrorPackage/actions/workflows/testing.yaml/badge.svg?branch=testing)](https://gitea.creative-dragonslayer.de/Linuxapps/MirrorPackage/actions?workflow=testing.yaml)
+
 # mirror-package
 
 Automatisiertes Werkzeug zum Extrahieren, Herunterladen und Spiegeln vorkompilierter Linux-Pakete aus GitHub-Releases in eine selbstgehostete Gitea- / Forgejo-Paket-Registry.
diff --git a/renovate.json b/renovate.json
index 481e4f8..f6417c7 100644
--- a/renovate.json
+++ b/renovate.json
@@ -54,6 +54,34 @@
       "depNameTemplate": "trufflesecurity/trufflehog",
       "datasourceTemplate": "github-releases",
       "extractVersionTemplate": "^v(?<version>.*)$"
+    },
+    {
+      "customType": "regex",
+      "fileMatch": ["^\\.gitea/workflows/.+\\.ya?ml$"],
+      "matchStrings": [
+        "CARGO_BINSTALL_VERSION:\\s*\"(?<currentValue>[^\"]+)\""
+      ],
+      "depNameTemplate": "cargo-bins/cargo-binstall",
+      "datasourceTemplate": "github-releases",
+      "extractVersionTemplate": "^v(?<version>.*)$"
+    },
+    {
+      "customType": "regex",
+      "fileMatch": ["^\\.gitea/workflows/.+\\.ya?ml$"],
+      "matchStrings": [
+        "CARGO_DEB_VERSION:\\s*\"(?<currentValue>[^\"]+)\""
+      ],
+      "depNameTemplate": "cargo-deb",
+      "datasourceTemplate": "crate"
+    },
+    {
+      "customType": "regex",
+      "fileMatch": ["^\\.gitea/workflows/.+\\.ya?ml$"],
+      "matchStrings": [
+        "CARGO_GENERATE_RPM_VERSION:\\s*\"(?<currentValue>[^\"]+)\""
+      ],
+      "depNameTemplate": "cargo-generate-rpm",
+      "datasourceTemplate": "crate"
     }
   ]
 }