Added blobstore example, Animal Image Downloader (#158)

* added animal image downloader actor

Signed-off-by: Brooks Townsend <[email protected]>

* cleaned up example

Signed-off-by: Brooks Townsend <[email protected]>

* added links for capability providers

Signed-off-by: Brooks Townsend <[email protected]>

* Update actor/animal-image-downloader/README.md

Co-authored-by: Connor Smith <[email protected]>

Signed-off-by: Brooks Townsend <[email protected]>
Co-authored-by: Connor Smith <[email protected]>

.github/workflows/animal-image-downloader.yml

@@ -0,0 +1,102 @@
+name: ANIMAL IMAGE DOWNLOADER
+
+on:
+  push:
+    branches: [main]
+    paths:
+      - "actor/animal-image-downloader/**"
+    tags:
+      - "animal-image-downloader-v*"
+  pull_request:
+    branches: [main]
+    paths:
+      - "actor/animal-image-downloader/**"
+
+env:
+  CARGO_TERM_COLOR: always
+  working-directory: ./actor/animal-image-downloader
+  WASH_ISSUER_KEY: ${{ secrets.WASMCLOUD_ACCOUNT_OFFICIAL }}
+  WASH_SUBJECT_KEY: ${{ secrets.WASMCLOUD_ANIMAL_IMAGE_DOWNLOADER }}
+
+jobs:
+  rust_check:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v2
+      # If your integration tests require nats or redis, run them here
+      - name: Add wasm32-unknown-unknown
+        run: rustup target add wasm32-unknown-unknown
+      - id: rust-check-action
+        uses: wasmcloud/common-actions/rust-check@main
+        with:
+          working-directory: ${{ env.working-directory }}
+          # The `--doc` is required for wasm, as cargo cannot execute wasm tests by default
+          test-options: "--verbose --doc"
+
+  build_artifact:
+    needs: rust_check
+    if: startswith(github.ref, 'refs/tags/') # Only run on tag push
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v2
+      - uses: wasmcloud/common-actions/install-wash@main
+
+      - name: Add wasm32-unknown-unknown
+        run: rustup target add wasm32-unknown-unknown
+
+      - name: Build wasmcloud actor
+        run: make
+        working-directory: ${{ env.working-directory }}
+
+      - name: Upload signed actor to GH Actions
+        uses: actions/upload-artifact@v2
+        with:
+          name: wasmcloud-actor
+          path: ${{ env.working-directory }}/build/*.wasm
+
+  github_release:
+    if: startswith(github.ref, 'refs/tags/') # Only run on tag push
+    needs: build_artifact
+    runs-on: ubuntu-latest
+    steps:
+      - name: Download signed actor
+        uses: actions/download-artifact@v2
+        with:
+          name: wasmcloud-actor
+          path: ${{ env.working-directory }}/build
+
+      - name: Release
+        uses: softprops/action-gh-release@v1
+        with:
+          files: ${{ env.working-directory }}/build/*.wasm
+          token: ${{ secrets.GITHUB_TOKEN }}
+          prerelease: true
+          draft: false
+
+  artifact_release:
+    needs: build_artifact
+    if: startswith(github.ref, 'refs/tags/') # Only run on tag push
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v2
+      - name: Download signed actor
+        uses: actions/download-artifact@v2
+        with:
+          name: wasmcloud-actor
+          path: ${{ env.working-directory }}/build
+
+      - name: Determine artifact metadata
+        run: |
+          echo "oci-repository=$(cargo metadata --no-deps --format-version 1 | jq -r '.packages[].name')" >> $GITHUB_ENV
+          echo "oci-version=$(cargo metadata --no-deps --format-version 1 | jq -r '.packages[].version')" >> $GITHUB_ENV
+        working-directory: ${{ env.working-directory }}
+
+      - name: Push actor to AzureCR
+        uses: wasmcloud/common-actions/oci-artifact-release@main
+        with:
+          artifact-path: ${{ env.working-directory }}/build/animal_image_downloader_s.wasm
+          oci-url: ${{ secrets.AZURECR_PUSH_URL }}
+          oci-repository: ${{ env.oci-repository }}
+          oci-version: ${{ env.oci-version }}
+          oci-username: ${{ secrets.AZURECR_PUSH_USER }}
+          oci-password: ${{ secrets.AZURECR_PUSH_PASSWORD }}

.gitignore

@@ -3,4 +3,6 @@
 pre-otp/
 
 .vscode
-*logs.txt
+*logs.txt
+
+host_config.json

README.md

@@ -8,6 +8,7 @@ The following actors run as WebAssembly on wasmCloud hosts.
 
 | Example | Description | OCI Reference <br/> (refer to example for latest version) |
 |---|---|---|
+| [animal-image-downloader](https://github.com/wasmcloud/examples/tree/main/actor/animal-image-downloader) | An actor that receives messages and makes HTTP requests, downloading a picture of an animal to a blobstore |  `wasmcloud.azurecr.io/animal-image-downloader` |
 | [echo](https://github.com/wasmcloud/examples/tree/main/actor/echo) | An actor that listens on an HTTP port and returns a JSON payload describing the incoming request |  `wasmcloud.azurecr.io/echo` |
 | [echo-messaging](https://github.com/wasmcloud/examples/tree/main/actor/echo-messaging) | An actor that listens on a message broker topic and replies |  `wasmcloud.azurecr.io/echo-messaging` |
 | [hello](https://github.com/wasmcloud/examples/tree/main/actor/hello) | Canonical "hello world" actor that listens on an HTTP port and replies with a greeting |  `wasmcloud.azurecr.io/hello` |

actor/animal-image-downloader/.cargo/config.toml

@@ -0,0 +1,2 @@
+[build]
+target = "wasm32-unknown-unknown"

actor/animal-image-downloader/.gitignore

@@ -0,0 +1,41 @@
+# This file lists build byproducts, 
+# IDE-specific files (unless shared by your team)
+
+
+## Build
+/build
+/dist/
+/target
+**target
+
+## File system
+.DS_Store
+desktop.ini
+
+## Editor
+*.swp
+*.swo
+Session.vim
+.cproject
+.idea
+*.iml
+.vscode
+.project
+.favorites.json
+.settings/
+
+## Temporary files
+*~
+\#*
+\#*\#
+.#*
+
+## Python
+__pycache__/
+*.py[cod]
+*$py.class
+
+## Node
+**node_modules
+**package-lock.json
+