Add kicad-nightly image for faster kicad-render builds

Author: linalinn

.github/workflows/kicad-nightly.yaml

@@ -0,0 +1,38 @@
+name: kicad nightly base
+on:
+  workflow_dispatch:
+  push:
+    paths:
+    - Dockerfile.kicad-nightly
+jobs:
+  push_to_registry:
+    name: Push Docker image to Docker Hub
+    runs-on: ubuntu-latest
+
+    permissions:
+      packages: write
+      contents: read
+    steps:
+    - name: Check out the repo
+      uses: actions/checkout@v4
+
+    - name: Login to GitHub Container Registry
+      uses: docker/login-action@v3
+      with:
+        registry: ghcr.io
+        username: ${{ github.actor }}
+        password: ${{ secrets.GITHUB_TOKEN }}
+
+    - name: Get current date
+      id: date
+      run:  echo "date=$(date +'%Y-%m-%d-%h-%M')" >> $GITHUB_OUTPUT
+
+    - name: Build and push Docker image dev
+      uses: docker/build-push-action@v5
+      with:
+        context: .
+        file: ./Dockerfile
+        push: true
+        build-args: |
+            "VERSION=${{ github.sha }}-dev"
+        tags: "ghcr.io/linalinn/kicad:nightly,ghcr.io/linalinn/kicad:nightly-${{ steps.date.outputs.date }}"

Dockerfile.kicad-nightly

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+FROM ubuntu:22.04
+
+ARG DEBIAN_FRONTEND=noninteractive
+
+ARG VERSION=no-version
+
+ENV VERSION=$VERSION
+
+RUN apt-get update -y && \
+    apt-get install -y software-properties-common && \
+    add-apt-repository -y ppa:kicad/kicad-dev-nightly && \
+    apt-get install kicad-nightly ffmpeg -y && \ 
+    rm -rf /var/lib/apt/lists/*