Use dl link instead of release page in wait script

Use the download link instead of the release link in wait script as
release link becomes valid on tag creation before download is ready.

.github/workflows/add-to-project.yml

@@ -0,0 +1,20 @@
+name: add-to-project
+
+on:
+  issues:
+    types:
+      - opened
+  pull_request_target:
+    types:
+      - opened
+
+jobs:
+  add-to-project:
+    name: Add to project
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/add-to-project@v0.5.0
+        with:
+          project-url: "https://github.com/orgs/R2Northstar/projects/3"
+          github-token: "${{ secrets.PROJECT_BOARD_TOKEN }}"
+

.github/workflows/build.yml

@@ -20,6 +20,15 @@ jobs:
   build-northstar:
     runs-on: ubuntu-20.04
     steps:
+      - name: Checkout release files
+        uses: actions/checkout@v3
+        with:
+          ref: ${{ env.NORTHSTAR_VERSION }}
+          path: northstar
+      - name: Wait for launcher release build to be ready
+        timeout-minutes: 30 # Only wait for 30 minutes. If we take longer, something probably broke
+        run:
+          bash northstar/wait_for_launcher_dl.sh $NORTHSTAR_VERSION
       - name: Download compiled launcher
         run:
           wget "https://github.com/R2Northstar/NorthstarLauncher/releases/download/${{ env.NORTHSTAR_VERSION }}/northstar-launcher.zip"
@@ -29,11 +38,6 @@ jobs:
       - name: Download compiled stubs
         run:
           wget "https://github.com/R2Northstar/NorthstarStubs/releases/download/v1/NorthstarStubs.zip"
-      - name: Checkout release files
-        uses: actions/checkout@v3
-        with:
-          ref: ${{ env.NORTHSTAR_VERSION }}
-          path: northstar
       - name: Checkout core mods
         uses: actions/checkout@v3
         with:

.github/workflows/post-to-mastodon.yml

@@ -0,0 +1,17 @@
+name: Post-to-Mastodon
+on:
+  release:
+    types: [published]
+
+jobs:
+  toot:
+    runs-on: ubuntu-22.04
+    steps:
+      - name: Send toot to Mastodon
+        id: mastodon
+        uses: cbrgm/mastodon-github-action@v1
+        with:
+          message: "We just released Northstar ${{ github.event.release.tag_name }}\n\n${{ github.event.release.html_url }}"
+        env:
+          MASTODON_URL: ${{ secrets.MASTODON_URL }}
+          MASTODON_ACCESS_TOKEN: ${{ secrets.MASTODON_ACCESS_TOKEN }}

wait_for_launcher_dl.sh

@@ -0,0 +1,26 @@
+#!/bin/bash
+
+# Check if contains command line arg
+if [ -z "$1" ]; then
+    echo "Missing command-line argument."
+    exit 1
+fi
+
+url="https://github.com/R2Northstar/NorthstarLauncher/releases/download/$1/northstar-launcher.zip"
+wait_time_seconds=60
+
+# Loop until the response code changes
+while true; do
+    response=$(curl --silent --output /dev/null --write-out "%{http_code}" $url)
+    if [ $response -eq 404 ]; then
+        echo "Response is 404. Retrying in $wait_time_seconds seconds."
+        sleep $wait_time_seconds
+    else
+        echo "Site is accessible with response code $response."
+        break
+    fi
+done
+
+# 10 second sleep just in case we hit some weird race condition
+# where files are still being uploaded but release is done
+sleep 10