Fix SKS keyserver network connectivity errors

The keyserver spec is good but GitLab CI has trouble finding and/or
connecting to the server it gets.  Use an explicit copy of the key.

.gitlab-ci.yml

@@ -18,6 +18,6 @@ migrate:
   script:
   - docker pull "$CI_REGISTRY_IMAGE":"$DEBIAN_VERSION"-migrated || true
   - docker build --build-arg DEBIAN_VERSION="$DEBIAN_VERSION"
-           -t "$CI_REGISTRY_IMAGE":"$DEBIAN_VERSION"-migrated
+           --tag "$CI_REGISTRY_IMAGE":"$DEBIAN_VERSION"-migrated
-           - < migrate.df
+           --file migrate.df .
   - docker push "$CI_REGISTRY_IMAGE":"$DEBIAN_VERSION"-migrated

migrate.df

@@ -7,14 +7,14 @@ ARG   DEBIAN_VERSION
 FROM  debian:${DEBIAN_VERSION}
 LABEL maintainer="Olaf Meeuwissen <paddy-hack@member.fsf.org>"
 
+COPY ./repository@devuan.org.asc /tmp/
+
 RUN url=http://auto.mirror.devuan.org/merged \
     && echo "deb $url jessie          main" >  /etc/apt/sources.list \
     && echo "deb $url jessie-updates  main" >> /etc/apt/sources.list \
     && echo "deb $url jessie-security main" >> /etc/apt/sources.list \
     && (rm /etc/apt/sources.list.d/* || true) \
-    && apt-key adv \
+    && apt-key add /tmp/repository@devuan.org.asc \
-               --keyserver hkp://p80.pool.sks-keyservers.net:80 \
-               --recv-keys 72E3CB773315DFA2E464743D94532124541922FB \
     && apt-get update -q \
     && DEBIAN_FRONTEND=noninteractive apt-get dist-upgrade -q -y \
     && DEBIAN_FRONTEND=noninteractive apt-get --purge autoremove -q -y \

repository@devuan.org.asc

@@ -0,0 +1,30 @@
+-----BEGIN PGP PUBLIC KEY BLOCK-----
+
+mQENBFR97tIBCACZlyH1mNS0KAzJkWYCkfhodP6U/yHufchhCTBCysnlrIfrROXm
+ZDzSqgObpaQa+rGnTfJ8UvCkTVxRlYQY7yjIQhCGZ+aFVwwNMPNGd74tjj2yy7tG
++yzXtHhYfXr9YJzDfzUuZMhO11W/g0ljSCjCLQUo7ubj0mASCdkDT8BcTDAmKi0V
+O9QUePbWgJ/pgW++7ez6k55wYZpz5Ibh++8R/dqPeOhnd6w/qE71FaGfy6uAKxqR
+tlProzxBKSknt6m0AupPqRGg8AYgUU8VaUkQGIMNN/bf7we1ci0JuxvH9Gz2Puqq
+R73znqWQJHn1g0qqIh05N51kZZz3w3XE+9r9ABEBAAG0RkRldnVhbiBSZXBvc2l0
+b3J5IChQcmltYXJ5IERldnVhbiBzaWduaW5nIGtleSkgPHJlcG9zaXRvcnlAZGV2
+dWFuLm9yZz6JATgEEwECACIFAlR97tICGwMGCwkIBwMCBhUIAgkKCwQWAgMBAh4B
+AheAAAoJEJRTISRUGSL7XQoH/3Cav4UFYFxHvOgAvBDsbOYbs6FvgOTeRxBJDhFZ
+2PmbkyKzKqdBwaruWIkJ3H0q2+fi7OnTkcNynu5viP/I5aqznXzgZ/HqxF6pjhC1
+kNFOW3fFt47ENTyddcxxBcZJnVtaqxPr/eh4ghYmtpnR6IT0wv3HbsnLqW69euRL
+ucF1wdP/9fUAsQ8TVa3JNGM0l+poq/+nUwfbzfUWb/hY0ZQ+5n//nILpJVqYwoZG
+a/8ynPZlmfEMmKlAOAdceU0S/elyKAeTCbdDSGdKQw7PphWN+oPlit2eKUV7MFus
+AGJrP44MPxtaXjwyo4eW+JSVxtLEZdsBZ8wrDbzEr7UraCW5AQ0EVH3u0gEIAPXO
+MU3yntkTf2c5Uho9+We7zDsdPcyGcEbsLVBwOjxLYtuSSNRFQZBwgEWBqUv5El9f
+5pXszItuEO9aS2P4Ec4XbSRhgq39tiCkHTCeJPb01BrndfxU6dS0xz7uhpW85feM
+CQ3PSCmE7xtbA9XHebQOuHvnaS9KHKZqhtQoPuidLQd+3dJXBvyQ84zqqc329SUi
+Y5z/GTWGvJFlqYyi0bXqyZBjWRFgGCrCfaNNUvCe/0Yty/K2hve30yfPpppsS8vR
+ZKAHvyL4X+ZIxMBA3m+3evZl2v1f8kWmLSQm/68ziJugMmwaU6Ck3PCbEXN4dt8Z
+bS5eqcUketP0OG9maLkAEQEAAYkBHwQYAQIACQUCVH3u0gIbDAAKCRCUUyEkVBki
++0YuB/9gVIbEUy+eqsER03zJmWWgwssDuozeSK87bYKdHhfYIOfHPfSTwoUdKNC6
+be6MneHM/MzZGtgOJI0kh/T+EaBbDik56ZKYAfG75woM5Y7sNdwcc4DbfdAiFJOS
+PytqKnZNh3CELtAxJhskSAx+3/6KBVvhXP+/ZhFQEdYHxRwZzuh/S4VmccImwqrI
+8ewPTxr+HL5XOC916+Mm0KKVTTWYqqCgPvpS40IDTHxH7N7uJH/IempJ6+lhgxXY
+xFYtTa+/QMxNR7J8trVEXWZL9mL03yPn0/xsPl9vtBWuDBSoIhDtbu6xb1dKmkmn
+OMRmsdLlfGnJZ51LqW56CDhBO+MW
+=kKPK
+-----END PGP PUBLIC KEY BLOCK-----