✅ ci(artifacts) add RAM/Flash usage CI, basic badges to README

.github/workflows/ci.yml

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+name: build-artifacts
+
+on:
+  push:
+    branches:
+      - main
+  pull_request:
+    branches:
+      - main
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Checkout main branch
+        uses: actions/checkout@v3
+        with:
+          ref: main  # Ensure we're checking out the main branch
+          submodules: true  # Initialize and update submodules automatically
+          fetch-depth: 0  # Fetch all history to ensure proper submodule handling
+
+      - name: Initialize submodules (in case it's not done automatically)
+        run: |
+          git submodule sync
+          git submodule update --init --recursive
+
+      - name: Install dependencies
+        run: sudo apt-get update && sudo apt-get install -y gcc-arm-none-eabi make
+
+      - name: Build project
+        run: |
+          cd firmware/iot-risk-logger-stm32l4
+          make all
+
+      - name: Calculate Flash and RAM usage
+        run: |
+          cd firmware/iot-risk-logger-stm32l4
+          SIZE_OUTPUT=$(arm-none-eabi-size build/iot-risk-logger-stm32l4.elf)
+          TEXT_SIZE=$(echo "$SIZE_OUTPUT" | awk 'NR==2 {print $1}')
+          DATA_SIZE=$(echo "$SIZE_OUTPUT" | awk 'NR==2 {print $2}')
+          BSS_SIZE=$(echo "$SIZE_OUTPUT" | awk 'NR==2 {print $3}')
+          FLASH_USAGE=$((TEXT_SIZE + DATA_SIZE))
+          RAM_USAGE=$((DATA_SIZE + BSS_SIZE))
+          echo "Flash usage: $FLASH_USAGE bytes" > flash_usage.txt
+          echo "RAM usage: $RAM_USAGE bytes" > ram_usage.txt
+
+      - name: Checkout artifacts branch
+        run: |
+          git fetch origin artifacts
+          git checkout artifacts
+          git merge main --no-edit  # Merge changes from main into artifacts
+
+      - name: Update artifacts
+        run: |
+          mv firmware/iot-risk-logger-stm32l4/flash_usage.txt docs/artifacts/
+          mv firmware/iot-risk-logger-stm32l4/ram_usage.txt docs/artifacts/
+          git add docs/artifacts/flash_usage.txt docs/artifacts/ram_usage.txt
+          git commit -m "Update Flash and RAM usage artifacts"
+          git push origin artifacts

README.md

@@ -1,3 +1,8 @@
+![CI Status](https://github.com/polesskiy-dev/iot-risk-logger-stm32l4/actions/workflows/ci.yml/badge.svg?branch=main)
+[![codecov](https://codecov.io/gh/polesskiy-dev/iot-risk-logger-stm32l4/graph/badge.svg?token=0MO4ODZ1HA)](https://codecov.io/gh/polesskiy-dev/iot-risk-logger-stm32l4)
+[![Documentation](https://img.shields.io/badge/docs-Doxygen-blue.svg)](https://polesskiy-dev.github.io/iot-risk-logger-stm32l4/)
+![GitHub release (with filter)](https://img.shields.io/github/v/release/polesskiy-dev/iot-risk-logger-stm32l4)
+
 # IoT Risk Data Logger, 
 ## STM32L4 based
 

compile_diagrams.sh

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+#!/bin/bash
+
+echo "Transforming PlantUML text to diagrams .svg images"
+echo "TODO: implement me"

track_memory_usage.sh

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+#!/bin/bash
+
+# Path to the ELF file generated by the build process
+ELF_FILE="firmware/iot-risk-logger-stm32l4/build/iot-risk-logger-stm32l4.elf"
+
+# Run arm-none-eabi-size and capture the output
+SIZE_OUTPUT=$(arm-none-eabi-size $ELF_FILE)
+
+# Extract text, data, and bss values
+TEXT_SIZE=$(echo "$SIZE_OUTPUT" | awk 'NR==2 {print $1}')
+DATA_SIZE=$(echo "$SIZE_OUTPUT" | awk 'NR==2 {print $2}')
+BSS_SIZE=$(echo "$SIZE_OUTPUT" | awk 'NR==2 {print $3}')
+
+# Calculate Flash usage (text + data)
+FLASH_USAGE=$((TEXT_SIZE + DATA_SIZE))
+
+# Calculate RAM usage (data + bss)
+RAM_USAGE=$((DATA_SIZE + BSS_SIZE))
+
+# Print the results
+echo "Memory usage:"
+echo "Flash usage: $FLASH_USAGE bytes"
+echo "RAM usage: $RAM_USAGE bytes"
+
+# Update README.md with the new values
+#sed -i "/## Flash and RAM Usage/c\## Flash and RAM Usage\n\n- Flash: $FLASH_USAGE bytes\n- RAM: $RAM_USAGE bytes" README.md
+