Fix Docker builds and add Github actions workflow

Updated nvm version in Docker image and added arg to
build specifically for Linux/Amd64 to avoid having
an exec error on run in deployment.

.github/workflows/test.yaml

@@ -0,0 +1,26 @@
+name: Test
+run-name: test
+on: [push]
+jobs:
+  test:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/setup-go@v3
+        with:
+            go-version: 1.19.x
+      - uses: actions/checkout@v3
+      - name: Install requirements
+        run: |
+          nvm install 14.20
+          go get -t ./...
+          make install-linters
+          npn install
+      - name: make check
+        run: make check
+      - name: make lint-ts
+        run: make lint-ts
+      - name: make build-ng
+        run: make build-ng
+      - name: make check-ui
+        run: make check-ui
+

angular.json

@@ -134,6 +134,7 @@
   "cli": {
     "schematicCollections": [
       "@angular-eslint/schematics"
-    ]
+    ],
+    "analytics": false
   }
 }

docker/images/Dockerfile

@@ -1,6 +1,6 @@
 # skycoin build
 # reference https://github.com/skycoin/skycoin
-FROM golang:1.10.2-stretch AS build
+FROM --platform=linux/amd64 golang:1.10.2-stretch AS build
 # dirs
 RUN mkdir -p $GOPATH/src/github.com/skycoin/
 
@@ -17,8 +17,8 @@ RUN ln -sf /bin/bash /bin/sh
 # install node, explorer dependencies build Angular's project
 RUN curl -o- https://raw.githubusercontent.com/creationix/nvm/v0.33.11/install.sh | bash && \
 	source /root/.profile && \
-	nvm install 10.16 && \
-	nvm use 10.16 && \
+	nvm install 14.20 && \
+	nvm use 14.20 && \
 	cd $GOPATH/src/github.com/skycoin/skycoin-explorer && \
 	npm install && \
 	npm run build