[main]: action

.Dockerfile.ci

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+FROM rocker/shiny:4.4.0
+
+# System dependencies commonly required by R packages
+RUN apt-get update && apt-get install -y \
+    libcurl4-openssl-dev \
+    libssl-dev \
+    libxml2-dev \
+    libgit2-dev \
+    libfontconfig1-dev \
+    libharfbuzz-dev \
+    libfribidi-dev \
+    libfreetype6-dev \
+    libpng-dev \
+    libjpeg-dev \
+    libtiff5-dev \
+    && rm -rf /var/lib/apt/lists/*
+
+WORKDIR /srv/shiny-server
+
+# Copy the application
+COPY . /srv/shiny-server/
+
+# Prevent renv attempting to use pak
+ENV RENV_CONFIG_PAK_ENABLED=FALSE
+ENV CFLAGS=-Wno-error=format-security
+
+# Install renv and restore project packages
+RUN R -e "install.packages('renv', repos='https://cran.rstudio.com'); \
+          renv::init(bare = TRUE); \
+          renv::restore(prompt = FALSE)"
+
+# Permissions
+RUN chown -R shiny:shiny /srv/shiny-server
+
+EXPOSE 3838
+
+CMD ["/usr/bin/shiny-server"]

.gitea/workflows/docker.yaml

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+name: Build and Push Docker Image
+
+on:
+  push:
+    branches: [ "main" ]
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+
+      - name: Login to Gitea Registry
+        env:
+          REGISTRY_USER: ${{ secrets.REGISTRY_USER }}
+          REGISTRY_TOKEN: ${{ secrets.REGISTRY_TOKEN }}
+        run: |
+          echo "$REGISTRY_TOKEN" | docker login gitea.umbra.mom \
+            -u "$REGISTRY_USER" \
+            --password-stdin
+
+      - name: Build image
+        run: |
+          docker build -t gitea.umbra.mom/ciaran/football-competitiveness:latest .
+
+      - name: Push image
+        run: |
+          docker push gitea.umbra.mom/ciaran/football-competitiveness:latest