See if caching works, part 1

.gitea/workflows/build.yml

@@ -7,16 +7,6 @@ jobs:
   build:
     runs-on: ubuntu-22.04-node
     steps:
-      - name: Set up Docker environment
-        run: |
-          apt update && apt install -y apt-transport-https ca-certificates curl gnupg lsb-release
-          curl -fsSL https://download.docker.com/linux/debian/gpg | gpg --dearmor -o /usr/share/keyrings/docker-archive-keyring.gpg
-          echo \
-            "deb [arch=amd64 signed-by=/usr/share/keyrings/docker-archive-keyring.gpg] https://download.docker.com/linux/debian \
-            $(lsb_release -cs) stable" | tee /etc/apt/sources.list.d/docker.list > /dev/null
-          apt update && apt upgrade -y && \
-          apt install -y docker-ce docker-ce-cli containerd.io
-
       - name: Checkout branch
         uses: actions/checkout@b4ffde65f46336ab88eb53be808477a3936bae11 # v4.1.1
 
@@ -27,6 +17,19 @@ jobs:
           username: ${{ secrets.DOCKER_USERNAME }}
           password: ${{ secrets.DOCKER_TOKEN }}
 
+      - name: Set up Docker environment
+        run: |
+          apt update && apt install -y apt-transport-https ca-certificates curl gnupg lsb-release
+          curl -fsSL https://download.docker.com/linux/debian/gpg | gpg --dearmor -o /usr/share/keyrings/docker-archive-keyring.gpg
+          echo \
+            "deb [arch=amd64 signed-by=/usr/share/keyrings/docker-archive-keyring.gpg] https://download.docker.com/linux/debian \
+            $(lsb_release -cs) stable" | tee /etc/apt/sources.list.d/docker.list > /dev/null
+          apt update && apt upgrade -y && \
+          apt install -y docker-ce docker-ce-cli containerd.io
+
+      - name: Set up build cache
+        uses: actions/cache@704facf57e6136b1bc63b828d79edcd491f0ee84 # v3
+
       - name: Build and push image
         uses: docker/build-push-action@4a13e500e55cf31b7a5d59a38ab2040ab0f42f56 # v5.1.0
         with: