Add aarch64 docker image

This is the first step, next is to push aarch64 images for all the images we currently build (we need using docker manifests for that)

Fixes #4 (closed)

.gitlab-ci.yml

@@ -57,24 +57,30 @@ before_script:
 
     echo "Tags: $(cat moving_tag), $(cat fixed_tag)"
 
+  - |
+    export TAG_PREFIX="${ARCH}-"
+    if [ "${ARCH}" = "x86_64" ]; then
+        export TAG_PREFIX = ''
+    fi
+
   # Build each image
   - docker pull buildstream/artifact-cache:latest || true
   - cp -a buildstream artifact-cache/
-  - docker build artifact-cache --tag buildstream/artifact-cache:${ARCH}-$(cat fixed_tag) --tag buildstream/artifact-cache:${ARCH}-$(cat moving_tag)
+  - docker build artifact-cache --tag buildstream/artifact-cache:${TAG_PREFIX}$(cat fixed_tag) --tag buildstream/artifact-cache:${TAG_PREFIX}$(cat moving_tag)
   - cp -a buildstream fedora/
   - docker pull buildstream/buildstream-fedora:latest || true
-  - docker build fedora --tag buildstream/buildstream-fedora:${ARCH}-$(cat fixed_tag) --tag buildstream/buildstream-fedora:${ARCH}-$(cat moving_tag)
+  - docker build fedora --tag buildstream/buildstream-fedora:${TAG_PREFIX}$(cat fixed_tag) --tag buildstream/buildstream-fedora:${TAG_PREFIX}$(cat moving_tag)
 
   - |
     if [ "${ARCH}" = "x86_64" ]; then
       # Build image tools image (doesn't need buildstream)
       docker pull buildstream/image-tools:latest || true
-      docker build image-tools --tag buildstream/image-tools:${ARCH}-$(cat fixed_tag) --tag buildstream/image-tools:${ARCH}-$(cat moving_tag)
+      docker build image-tools --tag buildstream/image-tools:${TAG_PREFIX}$(cat fixed_tag) --tag buildstream/image-tools:${TAG_PREFIX}$(cat moving_tag)
     fi
 
   # Build test suite images (these don't need moving tags)
   - docker pull buildstream/testsuite-debian:latest || true
-  - docker build testsuite/debian-8 --tag buildstream/testsuite-debian:${ARCH}-8-$(cat fixed_tag) --tag buildstream/testsuite-debian:${ARCH}-$(cat moving_tag)
+  - docker build testsuite/debian-8 --tag buildstream/testsuite-debian:${TAG_PREFIX}8-$(cat fixed_tag) --tag buildstream/testsuite-debian:${TAG_PREFIX}$(cat moving_tag)
 
 
   # Show what was built
@@ -84,16 +90,16 @@ before_script:
     if [ -n "$CI_COMMIT_TAG" ] || [ "$CI_COMMIT_REF_NAME" = "master" ]; then
         echo "Pushing images to Docker Hub"
 
-        docker push buildstream/artifact-cache:${ARCH}-$(cat fixed_tag)
-        docker push buildstream/artifact-cache:${ARCH}-$(cat moving_tag)
+        docker push buildstream/artifact-cache:${TAG_PREFIX}$(cat fixed_tag)
+        docker push buildstream/artifact-cache:${TAG_PREFIX}$(cat moving_tag)
 
-        docker push buildstream/buildstream-fedora:${ARCH}-$(cat fixed_tag)
-        docker push buildstream/buildstream-fedora:${ARCH}-$(cat moving_tag)
+        docker push buildstream/buildstream-fedora:${TAG_PREFIX}$(cat fixed_tag)
+        docker push buildstream/buildstream-fedora:${TAG_PREFIX}$(cat moving_tag)
 
-        docker push buildstream/image-tools:${ARCH}-$(cat fixed_tag)
-        docker push buildstream/image-tools:${ARCH}-$(cat moving_tag)
+        docker push buildstream/image-tools:${TAG_PREFIX}$(cat fixed_tag)
+        docker push buildstream/image-tools:${TAG_PREFIX}$(cat moving_tag)
 
-        docker push buildstream/testsuite-debian:${ARCH}-8-$(cat fixed_tag)
+        docker push buildstream/testsuite-debian:${TAG_PREFIX}8-$(cat fixed_tag)
     else
         echo "Not pushing images built from ref $CI_COMMIT_REF_NAME"
     fi