Remove broken workflow rules

They were preventing builds on main and on tags.  Rather than try and
debug them, just kill them as they're mostly unnecessary for this repo.

Signed-off-by: Chris Evich <chris_gitlab@icuc.me>

.gitlab-ci.yml

@@ -1,22 +1,39 @@
 ---
 
-stages:
+default:
-    - build
+  image: quay.io/buildah/stable:v1.28.0
-
-build:
-  stage: build
   tags:
     - docker
     - linux
-  image:
+
-    name: gcr.io/kaniko-project/executor:v1.6.0-debug
+envars:
-    entrypoint: ["/busybox/sh", "-c"]
+  stage: test
+  script: |
+    echo "Select CI env. vars.:";
+    printenv | egrep '^CI_' | sort
+
+commit_check:
+  stage: test
+  variables:
+    BADRX: '^(squash!)|(fixup!)'
+  script: |
+    dnf install -y git
+    shortlogtmp=$(mktemp -p '' commit_check_tmp_XXXX)
+    git log --oneline --no-show-signature "${CI_MERGE_REQUEST_DIFF_BASE_SHA}..HEAD" > "$shortlogtmp"
+    if egrep -q "$BADRX" "$shortlogtmp"; then
+        egrep "$BADRX" "$shortlogtmp"
+        die "Found the above commits matching '$BADRX'"
+    fi
+
+build:
+  stage: deploy
+  variables:
+    BUILDAH_FORMAT: docker
+    BUILDAH_ISOLATION: chroot
+    STORAGE_DRIVER: vfs
+  before_script:
+    - echo "$CI_REGISTRY_PASSWORD" | buildah login -u "$CI_REGISTRY_USER" --password-stdin $CI_REGISTRY
   script:
-    - 'mkdir -p /kaniko/.docker'
-    - 'echo "{\"auths\":{\"$CI_REGISTRY\":{\"username\":\"$CI_REGISTRY_USER\",\"password\":\"$CI_REGISTRY_PASSWORD\"}}}" > /kaniko/.docker/config.json'
-    - |
-        echo "Select CI env. vars.:";
-        printenv | egrep '^CI_' | sort
     # N/B: There could be more than one merge-request open with this branch's HEAD
     - |
         IMAGE_TAG="${CI_COMMIT_BRANCH}";
@@ -28,12 +45,12 @@ build:
             IMAGE_TAG="latest";
         fi
         echo "Building/Pushing to: ${CI_REGISTRY_IMAGE}:${IMAGE_TAG}";
-    - |
+    - >-
-        /kaniko/executor \
+      buildah build \
-            --context $CI_PROJECT_DIR \
+        --label "org.opencontainers.image.source=${CI_PROJECT_URL}" \
-            --dockerfile $CI_PROJECT_DIR/Containerfile \
+        --label "org.opencontainers.image.revision=$CI_COMMIT_SHA" \
-            --destination "${CI_REGISTRY_IMAGE}:${IMAGE_TAG}" \
+        --label "org.opencontainers.image.created=$CI_JOB_STARTED_AT" \
-            --label "org.opencontainers.image.source=${CI_PROJECT_URL}" \
+        --label "org.opencontainers.image.version=${IMAGE_TAG}" \
-            --label "org.opencontainers.image.revision=$CI_COMMIT_SHA" \
+        -t "${CI_REGISTRY_IMAGE}:${IMAGE_TAG}" "$CI_PROJECT_DIR"
-            --label "org.opencontainers.image.created=$CI_JOB_STARTED_AT" \
+    - buildah images
-            --label "org.opencontainers.image.version=${IMAGE_TAG}"
+    - buildah push "${CI_REGISTRY_IMAGE}:${IMAGE_TAG}"