feat: Added lab containers and improved pipeline to ensure base containers are built first

.gitea/workflows/build-and-push.yml

@@ -24,8 +24,32 @@ jobs:
 
       - name: Build and push containers
         run: |
-          for dir in $(find . -type f -iname 'Dockerfile' -exec dirname {} \; | sed 's|^\./||'); do
+          # ...existing code...
-            tag="${{ secrets.CONTAINER_REGISTRY }}/${{ secrets.CONTAINER_REGISTRY_USERNAME }}/$dir:latest"
+          set -euo pipefail
+
+          registry="${{ secrets.CONTAINER_REGISTRY }}"
+          username="${{ secrets.CONTAINER_REGISTRY_USERNAME }}"
+
+          # Build 'base' and 'lab' groups first (including subdirectories)
+          for group in base lab; do
+            if [ -d "$group" ]; then
+              echo "Processing group: $group"
+              find "$group" -type f -iname 'Dockerfile' -exec dirname {} \; | sed 's|^\./||' | sort -u | while read -r dir; do
+                tag="$registry/$username/$dir:latest"
+                echo "Building $dir -> $tag"
+                docker build -t "$tag" "$dir"
+                docker push "$tag"
+              done
+            else
+              echo "Skipping missing group: $group"
+            fi
+          done
+
+          # Then build everything else (exclude base and lab)
+          echo "Processing remaining Dockerfiles"
+          find . -type f -iname 'Dockerfile' -exec dirname {} \; | sed 's|^\./||' | sort -u | grep -Ev '^(base|lab)(/|$)' | while read -r dir; do
+            tag="$registry/$username/$dir:latest"
+            echo "Building $dir -> $tag"
             docker build -t "$tag" "$dir"
             docker push "$tag"
           done

go-dev/Dockerfile

@@ -0,0 +1,4 @@
+FROM git.luke-else.co.uk/luke-else/lab:latest
+
+RUN apk add --no-cache \
+    go

lab/Dockerfile

@@ -12,12 +12,7 @@ RUN apk add --no-cache \
     busybox-extras \
     net-tools \
     iputils \
-    python3 \
     procps \
-    cargo \
-    nodejs \
-    pnpm \
-    rust-analyzer \
     make \
     build-base
 

nodejs-dev/Dockerfile

@@ -0,0 +1,5 @@
+FROM git.luke-else.co.uk/luke-else/lab:latest
+
+RUN apk add --no-cache \
+    nodejs \
+    pnpm

python-dev/Dockerfile

@@ -0,0 +1,7 @@
+FROM git.luke-else.co.uk/luke-else/lab:latest
+
+RUN apk add --no-cache \
+    python3 \
+    py3-uv
+
+CMD [ "uv run" ]

rust-dev/Dockerfile

@@ -0,0 +1,5 @@
+FROM git.luke-else.co.uk/luke-else/lab:latest
+
+RUN apk add --no-cache cargo rust-analyzer
+
+CMD [ "cargo run --release" ]