fix multiarch build

.dockerignore

@@ -1,4 +1,24 @@
-*
-!config
-!lib
-!mix.*
+# The directory Mix will write compiled artifacts to.
+_build/
+
+# If you run "mix test --cover", coverage assets end up here.
+cover/
+
+# The directory Mix downloads your dependencies sources to.
+deps/
+
+# Where 3rd-party dependencies like ExDoc output generated docs.
+doc/
+
+# Ignore .fetch files in case you like to edit your project deps locally.
+.fetch
+
+# If the VM crashes, it generates a dump, let's ignore it too.
+erl_crash.dump
+
+# Also ignore archive artifacts (built via "mix archive.build").
+*.ez
+
+.github/
+test/
+

.github/workflows/build.yaml

@@ -16,8 +16,34 @@ env:
   ERLANG_IMAGE: erlang:24.3.4.7
 
 jobs:
+  create_gh_release:
+    runs-on: ubuntu-latest
+    outputs:
+      release_upload_url: ${{ steps.create_release.outputs.upload_url }}
+
+    steps:
+      - uses: actions/checkout@v3
+
+      - name: Prepare release notes
+        run: |
+          csplit -s CHANGELOG.md "/^## /" {1}
+          cat xx01 > release_nots.md
+
+      - name: release
+        uses: actions/create-release@v1
+        id: create_release
+        with:
+          draft: false
+          prerelease: false
+          release_name: ${{ github.ref_name }}
+          tag_name: ${{ github.ref }}
+          body_path: release_nots.md
+        env:
+          GITHUB_TOKEN: ${{ github.token }}
+
   build_release:
     runs-on: ubuntu-latest
+    needs: [create_gh_release]
     strategy:
       matrix:
         arch: ["", -slim, -alpine]
@@ -53,23 +79,6 @@ jobs:
           build-args: |
             ERLANG_IMAGE=${{ env.ERLANG_IMAGE }}${{ matrix.arch }}
             ELIXIR_IMAGE=${{ env.ELIXIR_IMAGE }}${{ matrix.arch }}
-      - name: Prepare release notes
-        run: |
-          csplit -s CHANGELOG.md "/^## /" {1}
-          cat xx01 > release_nots.md
-
-      - name: release
-        uses: actions/create-release@v1
-        id: create_release
-        with:
-          draft: false
-          prerelease: false
-          release_name: ${{ github.ref_name }}
-          tag_name: ${{ github.ref }}
-          body_path: release_nots.md
-        env:
-          GITHUB_TOKEN: ${{ github.token }}
-
       - name: Setup elixir
         id: beam
         uses: erlef/setup-beam@v1
@@ -92,7 +101,7 @@ jobs:
         env:
           GITHUB_TOKEN: ${{ github.token }}
         with:
-          upload_url: ${{ steps.create_release.outputs.upload_url }}
+          upload_url: ${{ needs.create_gh_release.outputs.release_upload_url }}
           asset_path: ./manifest${{ matrix.arch }}.yaml
           asset_name: manifest${{ matrix.arch }}.yaml
           asset_content_type: application/yaml