feat(data): check data

ref: #3

.github/dependabot.yml

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+version: 2
+
+updates:
+  # Maintain dependencies for GitHub Actions
+  - package-ecosystem: "github-actions"
+    directory: "/"
+    schedule:
+      interval: "daily"
+    target-branch: develop

.github/workflows/check_data.yml

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+# This workflow will check out the code, install DuckDb then run data quality tests
+# For more information see: https://dev.to/optnc/effortless-data-quality-wduckdb-on-github-2mkb
+name: 🧪 Check data
+
+
+on: [pull_request, push]
+
+jobs:
+  test:
+    name: 🧪 Verify data
+    runs-on: ubuntu-latest
+    steps:
+      - name: 📥 Checkout code
+        uses: actions/checkout@v4
+
+      - name: ⚙️ Install DuckDB
+        uses: opt-nc/[email protected]
+        with:
+          version: ${{ vars.VERSION_DUCKDB}}
+
+
+      - name : 🕵️‍♂️ Check data integrity
+        run: |
+          duckdb < duck.sql

.gitignore

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+.idea

duck.sql

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+-- Load acronyms data
+create
+or replace table acronyms (
+    id_acronym VARCHAR NOT NULL, CHECK (id_acronym = UPPER(id_acronym)),
+    description  VARCHAR UNIQUE
+);
+
+insert into acronyms (id_acronym, description)
+from
+    (
+        FROM read_csv('data/acronyms_optnc.csv',
+                            header = true,
+                            columns = {
+                                'id_acronym': 'VARCHAR',
+                                'description': 'VARCHAR'
+    })
+    ) t;
+
+from acronyms;
+
+-- Prepare test environment
+CREATE SEQUENCE seq_original START 1;
+CREATE SEQUENCE seq_sorted START 1;
+
+create or replace temp table orig_table as
+    select nextval('seq_original') as index,
+    id_acronym from acronyms;
+
+create or replace temp table sorted_table as
+    select nextval('seq_sorted') as index,
+    id_acronym
+    from (select id_acronym from acronyms order by id_acronym);
+
+-- Check the resulting tables
+from orig_table;
+from sorted_table;
+
+-- Create the table that compares the sorted and original tables columns
+create or replace temp table test_sorted(orig_id_acronym varchar,
+                                    orig_index integer,
+                                    sorted_index integer
+                                    -- the magic part XD
+                                    check(orig_index = sorted_index)
+                                    );
+-- Populate the comparison table
+insert into test_sorted
+select
+    orig_table.id_acronym as orig_id_acronym,
+    orig_table.index as orig_index,
+    sorted_table.index as sorted_index,
+from
+    orig_table,
+    sorted_table
+where
+    orig_table.id_acronym = sorted_table.id_acronym
+order by orig_table.index;