feat: initialize Phoenix application for weather alerts

This commit sets up the initial Silmataivas project structure, including: Phoenix web framework configuration, database models for users and locations, weather polling service, notification system, Docker and deployment configurations, CI/CD pipeline setup

1 files changed, 84 insertions, 0 deletions

diff --git a/Dockerfile b/Dockerfile
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+# Stage 1: Build the application
+FROM hexpm/elixir:1.18.3-erlang-25.0.4-debian-bookworm-20250317-slim AS build
+
+# Install build dependencies
+RUN apt-get update -y && \
+    apt-get install -y --no-install-recommends build-essential git && \
+    apt-get clean && \
+    rm -rf /var/lib/apt/lists/*
+
+# Set environment variables
+ENV MIX_ENV=prod
+
+# Prepare build directory
+WORKDIR /app
+
+# Install hex and rebar
+RUN mix local.hex --force && \
+    mix local.rebar --force
+
+# Copy configuration files first to cache dependencies
+COPY mix.exs mix.lock ./
+COPY config config
+
+# Get dependencies
+RUN mix deps.get --only prod
+
+# Copy the rest of the application code
+COPY lib lib
+COPY priv priv
+# No rel directory yet
+# COPY rel rel
+
+# Compile the application and create release
+RUN mix deps.compile
+RUN mix compile
+RUN mix release
+
+# Stage 2: Create the minimal runtime image
+FROM debian:bookworm-slim AS app
+
+# Install runtime dependencies
+RUN apt-get update -y && \
+    apt-get install -y --no-install-recommends \
+    libstdc++6 \
+    openssl \
+    ca-certificates \
+    ncurses-bin \
+    sqlite3 \
+    libsqlite3-dev \
+    curl && \
+    apt-get clean && \
+    rm -rf /var/lib/apt/lists/*
+
+# Set environment variables
+ENV LANG=C.UTF-8 \
+    PHX_SERVER=true \
+    DB_ADAPTER=sqlite \
+    DATABASE_URL=sqlite3:/app/data/silmataivas.db
+
+WORKDIR /app
+
+# Copy the release from the build stage
+COPY --from=build /app/_build/prod/rel/silmataivas ./
+
+# Create data directory and non-root user with proper permissions
+RUN mkdir -p /app/data && \
+    useradd -m silmataivas && \
+    chown -R silmataivas:silmataivas /app && \
+    chmod -R 750 /app/data
+
+USER silmataivas
+
+# Document which ports the application uses
+EXPOSE 4000
+
+# Define volumes for persistence
+VOLUME ["/app/data"]
+
+# Add health check
+HEALTHCHECK --interval=30s --timeout=5s --start-period=10s --retries=3 \
+  CMD curl -f http://localhost:4000/health || exit 1
+
+# Set the command to start the app
+CMD ["/app/bin/silmataivas", "start"]
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