Use full qualified name for containers.

.woodpecker/build.yml

@@ -1,7 +1,10 @@
 pipeline:
   build:
-    image: docker.io/logicalhacking/isabelle2021
+    image: docker.io/logicalhacking/isabelle2022
     commands:
+      - ./.woodpecker/check_dangling_theories
+      - ./.woodpecker/check_external_file_refs
+      - ./.woodpecker/check_quick_and_dirty
       - export ARTIFACT_DIR=$CI_WORKSPACE/.artifacts/$CI_REPO/$CI_BRANCH/$CI_BUILD_NUMBER/
       - mkdir -p $ARTIFACT_DIR
       - export `isabelle getenv ISABELLE_HOME_USER`
@@ -23,7 +26,7 @@ pipeline:
         from_secret: artifacts_ssh
       user: artifacts
   notify:
-    image: drillster/drone-email
+    image: docker.io/drillster/drone-email
     settings:
       host: smtp.0x5f.org
       username: woodpecker

.woodpecker/check_dangling_theories

@@ -0,0 +1,33 @@
+#!/bin/bash
+
+set -e
+
+failuremsg="Error"
+failurecode=1
+
+while [ $# -gt 0 ]
+do
+    case "$1" in
+        --warning|-w)
+            failuremsg="Warning"
+            failurecode=0;;
+    esac
+    shift
+done
+
+echo "Checking for theories that are not part of an Isabelle session:"
+echo "==============================================================="
+
+PWD=`pwd`
+TMPDIR=`mktemp -d`
+isabelle build  -D . -l -n | grep $PWD | sed -e "s| *${PWD}/||" | sort -u | grep thy$ > ${TMPDIR}/sessions-thy-files.txt
+find * -type f | sort -u | grep thy$ > ${TMPDIR}/actual-thy-files.txt
+thylist=`comm -13 ${TMPDIR}/sessions-thy-files.txt ${TMPDIR}/actual-thy-files.txt`
+if [ -z "$thylist" ] ; then
+    echo "  * Success: No dangling theories found."
+    exit 0
+else
+    echo -e "$thylist"
+    echo "$failuremsg: Dangling theories found (see list above)!" 
+    exit $failurecode 
+fi

.woodpecker/check_external_file_refs

@@ -0,0 +1,45 @@
+#!/bin/sh
+
+
+
+failuremsg="Error"
+failurecode=1
+
+while [ $# -gt 0 ]
+do
+    case "$1" in
+        --warning|-w)
+            failuremsg="Warning"
+            failurecode=0;;
+    esac
+    shift
+done
+
+DIRREGEXP="\\.\\./"
+
+echo "Checking for references pointing outside of session directory:"
+echo "=============================================================="
+
+REGEXP=$DIRREGEXP
+DIR=$DIRMATCH
+failed=0
+for i in $(seq 1 10); do 
+  FILES=`find * -mindepth $((i-1)) -maxdepth $i -type f | xargs`
+  if [ -n "$FILES" ]; then 
+    grep -s ${REGEXP} ${FILES}
+    exit=$?
+    if [ "$exit" -eq 0 ] ; then
+      failed=1
+    fi
+  fi
+  REGEXP="${DIRREGEXP}${REGEXP}"
+done
+
+
+if [ "$failed" -ne 0 ] ; then
+    echo "$failuremsg: Forbidden reference to files outside of their session directory!" 
+    exit $failurecode 
+fi
+
+echo "  * Success: No relative references to files outside of their session directory found."
+exit 0

.woodpecker/check_quick_and_dirty

@@ -0,0 +1,30 @@
+#!/bin/bash
+
+set -e
+
+failuremsg="Error"
+failurecode=1
+
+while [ $# -gt 0 ]
+do
+    case "$1" in
+        --warning|-w)
+            failuremsg="Warning"
+            failurecode=0;;
+    esac
+    shift
+done
+
+echo "Checking for sessions with quick_and_dirty mode enabled:"
+echo "========================================================"
+
+rootlist=`find -name 'ROOT' -exec grep -l 'quick_and_dirty *= *true' {} \;`
+
+if [ -z "$rootlist" ] ; then
+    echo "  * Success: No sessions with quick_and_dirty mode enabled found."
+    exit 0
+else
+    echo -e "$rootlist"
+    echo "$failuremsg: Sessions with quick_and_dirty mode enabled found (see list above)!" 
+    exit $failurecode 
+fi