Upgrade CI workflows to ojdbc17.jar 23.26.1

- Upgrade JDBC driver from ojdbc11.jar 23.3 to ojdbc17.jar 23.26.1
  in test, test_11g, test_gemfiles, and jruby_head workflows
- Refactor test_11g workflow to use $ORACLE_HOME and
  job.services.oracle.id instead of hardcoded paths

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

Author: yahonda

.github/workflows/jruby_head.yml

@@ -57,7 +57,7 @@ jobs:
         echo "/opt/oracle/instantclient_23_26" >> $GITHUB_PATH
     - name: Install JDBC Driver
       run: |
-        wget -q https://download.oracle.com/otn-pub/otn_software/jdbc/233/ojdbc11.jar -O ./lib/ojdbc11.jar
+        wget -q https://download.oracle.com/otn-pub/otn_software/jdbc/23261/ojdbc17.jar -O ./lib/ojdbc17.jar
     - name: Create database user
       run: |
         ./ci/setup_accounts.sh

.github/workflows/test.yml

@@ -62,7 +62,7 @@ jobs:
         echo "/opt/oracle/instantclient_23_26" >> $GITHUB_PATH
     - name: Install JDBC Driver
       run: |
-        wget -q https://download.oracle.com/otn-pub/otn_software/jdbc/233/ojdbc11.jar -O ./lib/ojdbc11.jar
+        wget -q https://download.oracle.com/otn-pub/otn_software/jdbc/23261/ojdbc17.jar -O ./lib/ojdbc17.jar
     - name: Create database user
       run: |
         ./ci/setup_accounts.sh

.github/workflows/test_11g.yml

@@ -67,19 +67,19 @@ jobs:
         echo "/opt/oracle/instantclient_21_15" >> $GITHUB_PATH
     - name: Install JDBC Driver
       run: |
-        wget -q https://download.oracle.com/otn-pub/otn_software/jdbc/233/ojdbc11.jar -O ./lib/ojdbc11.jar
+        wget -q https://download.oracle.com/otn-pub/otn_software/jdbc/23261/ojdbc17.jar -O ./lib/ojdbc17.jar
     - name: Configure ORA_TZFILE to match Oracle 11g server
       run: |
-        # Oracle 11g XE uses timezone file v14; Instant Client 21.15 embeds v35.
-        # This mismatch causes ORA-01805 when ruby-oci8 fetches DATE/TIMESTAMP
+        # Oracle 11g XE uses timezone file v14; Instant Client 21.15 embeds
+        # v35. This mismatch causes ORA-01805 when fetching DATE/TIMESTAMP
         # values. Copy the v14 files from the 11g container and point the
         # Instant Client at them via ORA_TZFILE.
-        ORACLE_CONTAINER=$(docker ps --filter "ancestor=gvenzl/oracle-xe:11" -q)
-        sudo mkdir -p /opt/oracle/instantclient_21_15/oracore/zoneinfo
+        ORACLE_CONTAINER="${{ job.services.oracle.id }}"
+        sudo mkdir -p "$ORACLE_HOME/oracore/zoneinfo"
         docker cp "$ORACLE_CONTAINER":/u01/app/oracle/product/11.2.0/xe/oracore/zoneinfo/timezlrg_14.dat /tmp/timezlrg_14.dat
         docker cp "$ORACLE_CONTAINER":/u01/app/oracle/product/11.2.0/xe/oracore/zoneinfo/timezone_14.dat /tmp/timezone_14.dat
-        sudo mv /tmp/timezlrg_14.dat /opt/oracle/instantclient_21_15/oracore/zoneinfo/
-        sudo mv /tmp/timezone_14.dat /opt/oracle/instantclient_21_15/oracore/zoneinfo/
+        sudo mv /tmp/timezlrg_14.dat "$ORACLE_HOME/oracore/zoneinfo/"
+        sudo mv /tmp/timezone_14.dat "$ORACLE_HOME/oracore/zoneinfo/"
         echo "ORA_TZFILE=timezlrg_14.dat" >> $GITHUB_ENV
     - name: Create database user
       run: |

.github/workflows/test_gemfiles.yml

@@ -84,7 +84,7 @@ jobs:
         echo "/opt/oracle/instantclient_23_26" >> $GITHUB_PATH
     - name: Install JDBC Driver
       run: |
-        wget -q https://download.oracle.com/otn-pub/otn_software/jdbc/233/ojdbc11.jar -O ./lib/ojdbc11.jar
+        wget -q https://download.oracle.com/otn-pub/otn_software/jdbc/23261/ojdbc17.jar -O ./lib/ojdbc17.jar
     - name: Create database user
       run: |
         ./ci/setup_accounts.sh