Ingest

Initial working version of ingestion. Originally put in another repo but recreated here since this is where the code will be hosted from now on. In order for this PR to work though, I had to manually copy things over which lost the old commit history though luckily there wasn't that much.

.gitlab-ci.yml

 stages:
   - test
+  - build
+  - upload
+  - release
 
-fmt:
-  stage: test
+variables:
+  BINARY_NAME: "freva-ingest"
+  VERSION: "${CI_COMMIT_TAG}"
+  LINUX_AMD64_ZIP: "${BINARY_NAME}-linux-amd64.zip"
+  PACKAGE_REGISTRY_URL: "${CI_API_V4_URL}/projects/${CI_PROJECT_ID}/packages/generic/freva/${CI_PROJECT_NAME}/${PACKAGE_VERSION}"
+
+default:
   image: rust:latest
   tags:
     - docker, specific
+
+fmt:
+  stage: test
+  before_script:
+    - rustup component add rustfmt
   script:
     - cargo fmt --check
 
 clippy:
   stage: test
-  image: rust:latest
-  tags:
-    - docker, specific
+  before_script:
+    - rustup component add clippy
   script:
     - cargo clippy -- -D warnings
 
 test:
   stage: test
-  image: rust:latest
-  tags:
-    - docker, specific
   script:
     - cargo test
+
+build-linux:
+  stage: build
+  script:
+    - cargo build --release
+  rules:
+    - if: $CI_COMMIT_TAG
+  artifacts:
+    paths:
+      - target/release/${BINARY_NAME}
+
+zip:
+  stage: build
+  image: alpine:latest
+  rules:
+    - if: $CI_COMMIT_TAG
+  needs:
+    - build-linux
+  before_script:
+    - apk add zip
+  script:
+    # prevents these directories from showing up in the resulting zip
+    - cd target/release
+    - zip ${LINUX_AMD64_ZIP} ${BINARY_NAME}
+    - mv ${LINUX_AMD64_ZIP} ../..
+  artifacts:
+    paths:
+      - ${LINUX_AMD64_ZIP}
+
+upload:
+  stage: upload
+  image: curlimages/curl:latest
+  rules:
+    - if: $CI_COMMIT_TAG
+  script:
+    - |
+      curl --header "JOB-TOKEN: ${CI_JOB_TOKEN}" \
+      --upload-file ${LINUX_AMD64_ZIP} "${PACKAGE_REGISTRY_URL}/${LINUX_AMD64_ZIP}"
+
+release:
+  stage: release
+  image: registry.gitlab.com/gitlab-org/release-cli:latest
+  rules:
+    - if: $CI_COMMIT_TAG
+  script:
+    - |
+      release-cli create --name "Release $CI_COMMIT_TAG" --tag-name $CI_COMMIT_TAG \
+        --assets-link "{\
+          \"name\":\"${LINUX_AMD64_ZIP}\",\
+          \"url\":\"${PACKAGE_REGISTRY_URL}/${LINUX_AMD64_ZIP}\",\
+          \"filepath\":\"/binaries/${LINUX_AMD64_ZIP}\"\
+        }"