Added GitHub workflow to deploy Docker Images into GitHub Packages

.github/workflows/deploy.yml

@@ -0,0 +1,22 @@
+name: Deploy Docker Images
+
+on: [push]
+
+jobs:
+  synthesis:
+    runs-on: ubuntu-latest
+    permissions:
+      packages: write
+      contents: read
+    steps:
+    - uses: actions/checkout@v2
+    - name: Login to GitHub Container Registry
+      uses: docker/login-action@v1
+      with:
+        registry: ghcr.io
+        username: ${{ github.actor }}
+        password: ${{ secrets.GITHUB_TOKEN }}
+    - name: Build Docker image
+      run: docker build -f recipes/synthesis -t ghcr.io/pyfpga/synthesis .
+    - name: Push Docker image
+      run: docker push ghcr.io/pyfpga/synthesis

build.sh

@@ -1,4 +1,4 @@
 #!/bin/bash
 set -e
 IMAGE=$1
-docker build -f recipes/$IMAGE -t pyfpga/$IMAGE .
+docker build -f recipes/$IMAGE -t ghcr.io/pyfpga/$IMAGE .

recipes/synthesis

@@ -33,6 +33,8 @@ RUN apt update -qq \
     jq \
     tar \
     wget \
+ && rm -rf /var/lib/apt/lists/* /var/cache/apt/archives/*.deb \
+ && apt clean \
  && update-ca-certificates
 
 ###############################################################################
@@ -80,6 +82,5 @@ RUN mkdir synlig && cd synlig \
 # Clean
 ###############################################################################
 
-RUN apt-get clean \
- && rm -rf /var/lib/apt/lists/* /tmp/* /var/tmp/* /var/cache/apt/archives/*.deb \
+RUN rm -rf /tmp/* /var/tmp/* \
  && rm -fr /root/ghdl /root/yosys /root/ghdl-yosys-plugin /root/synlig