feat: Add cs_eql_version function

.github/workflows/release-eql.yml

@@ -37,7 +37,7 @@ jobs:
 
       - name: Build EQL release
         run: |
-          mise run build
+          mise run build --version ${{github.event.release.tag_name}}
 
       - name: Upload EQL artifacts
         uses: actions/upload-artifact@v4

.gitignore

@@ -1,5 +1,7 @@
 # Based on https://raw.githubusercontent.com/github/gitignore/main/Node.gitignore
 
+sql/000-version.sql
+
 # Logs
 
 logs

tasks/000-version-template.sql

@@ -0,0 +1,9 @@
+DROP FUNCTION IF EXISTS cs_eql_version();
+
+CREATE FUNCTION cs_eql_version()
+  RETURNS text
+  IMMUTABLE STRICT PARALLEL SAFE
+AS $$
+  SELECT '$RELEASE_VERSION';
+$$ LANGUAGE SQL;
+

tasks/build.sh

@@ -3,6 +3,7 @@
 #MISE alias="b"
 #MISE sources=["sql/*.sql"]
 #MISE outputs=["release/cipherstash-encrypt.sql","release/cipherstash-encrypt-uninstall.sql"]
+#USAGE flag "--version <version>" help="Specify release version of EQL" default="DEV"
 
 #!/bin/bash
 
@@ -13,6 +14,12 @@ mkdir -p release
 rm -f release/cipherstash-encrypt-uninstall.sql
 rm -f release/cipherstash-encrypt.sql
 
+rm -f sql/000-version.sql
+
+RELEASE_VERSION=${usage_version}
+sed "s/\$RELEASE_VERSION/$RELEASE_VERSION/g" tasks/000-version-template.sql > sql/000-version.sql
+
+
 # Collect all the drops
 # In reverse order (tac) so that we drop the constraints before the tables
 grep -h -E '^(DROP)' sql/0*-*.sql | tac > release/cipherstash-encrypt-tmp-drop-install.sql

tasks/test.sh

@@ -37,6 +37,7 @@ mise run build
 mise run reset --postgres ${POSTGRES_VERSION}
 
 # tests
+run_test tests/version.sql
 run_test tests/core.sql
 run_test tests/core-functions.sql
 run_test tests/config.sql

tests/version.sql

@@ -0,0 +1,8 @@
+\set ON_ERROR_STOP on
+
+DO $$
+  BEGIN
+    ASSERT (SELECT true WHERE cs_eql_version() = 'DEV');
+
+  END;
+$$ LANGUAGE plpgsql;