feat(make): build miniooni (#322)

This change is useful to move forward with blessing a new
release (https://github.com/ooni/probe/issues/1439).

.github/workflows/android.yml

@@ -1,8 +1,10 @@
+# android verifies we can still build for Android
 name: android
 on:
   push:
     branches:
       - "release/**"
+      - "master"
 jobs:
   test:
     runs-on: ubuntu-20.04

.github/workflows/ios.yml

@@ -1,8 +1,10 @@
+# ios verifies we can still build for iOS
 name: ios
 on:
   push:
     branches:
       - 'release/**'
+      - 'master'
 jobs:
   test:
     runs-on: macos-10.15

.github/workflows/miniooni.yml

@@ -1,47 +1,33 @@
+# miniooni checks whether we can build the research client miniooni
+# and publishes all linux binaries as artefacts. There is no point in
+# publishing windows or darwin binaries b/c they are not signed.
 name: miniooni
 on:
   push:
-    branches:
-      - 'release/**'
-  schedule:
-    - cron: "0 0 * * */1"
 jobs:
   test:
-    runs-on: ubuntu-latest
+    runs-on: ubuntu-20.04
     steps:
-      - uses: actions/setup-go@v1
-        with:
-          go-version: "1.16"
       - uses: actions/checkout@v2
-
-      - run: ./build-miniooni.sh linux
+      - run: ./make --disable-embedding-psiphon-config -t miniooni
       - run: ./CLI/linux/amd64/miniooni --yes -nNi https://example.com web_connectivity
+
       - uses: actions/upload-artifact@v1
         with:
           name: miniooni-linux-386
           path: ./CLI/linux/386/miniooni
+
       - uses: actions/upload-artifact@v1
         with:
           name: miniooni-linux-amd64
           path: ./CLI/linux/amd64/miniooni
+
       - uses: actions/upload-artifact@v1
         with:
           name: miniooni-linux-arm
           path: ./CLI/linux/arm/miniooni
+
       - uses: actions/upload-artifact@v1
         with:
           name: miniooni-linux-arm64
           path: ./CLI/linux/arm64/miniooni
-
-      - run: ./build-miniooni.sh darwin
-      - uses: actions/upload-artifact@v1
-        with:
-          name: miniooni-darwin-amd64
-          path: ./CLI/darwin/amd64/miniooni
-
-      - run: sudo apt install --yes mingw-w64
-      - run: ./build-miniooni.sh windows
-      - uses: actions/upload-artifact@v1
-        with:
-          name: miniooni-windows-amd64.exe
-          path: ./CLI/windows/amd64/miniooni.exe