fix(qa): use correct golang version

It would be better to determine the version we should be using
automatically, and maybe we'll do that soon.

It was not documented why there was an individual YAML file
for each experiment, so I consolidated all of them.

Part of ooni/probe#2130

.github/workflows/qa.yml

@@ -0,0 +1,45 @@
+# Runs quality assurance checks for the all experiments
+name: "qa"
+on:
+  push:
+    branches:
+      - "release/**"
+      - "fullbuild"
+      - "qubuild"
+
+jobs:
+  test_fbmessenger:
+    runs-on: ubuntu-20.04
+    steps:
+      - uses: actions/checkout@v2
+      - run: ./QA/rundocker.bash "fbmessenger"
+
+  test_hhfm:
+    runs-on: ubuntu-20.04
+    steps:
+      - uses: actions/checkout@v2
+      - run: ./QA/rundocker.bash "hhfm"
+
+  test_hirl:
+    runs-on: ubuntu-20.04
+    steps:
+      - uses: actions/checkout@v2
+      - run: ./QA/rundocker.bash "hirl"
+
+  test_telegram:
+    runs-on: ubuntu-20.04
+    steps:
+      - uses: actions/checkout@v2
+      - run: ./QA/rundocker.bash "telegram"
+
+  test_webconnectivity:
+    runs-on: ubuntu-20.04
+    steps:
+      - uses: actions/checkout@v2
+      - run: ./QA/rundocker.bash "webconnectivity"
+
+  test_whatsapp:
+    runs-on: ubuntu-20.04
+    steps:
+      - uses: actions/checkout@v2
+      - run: ./QA/rundocker.bash "whatsapp"

QA/Dockerfile

@@ -1,2 +1,2 @@
-FROM golang:1.17-alpine
+FROM golang:1.18-alpine
 RUN apk add go git musl-dev iptables tmux bind-tools curl sudo python3