From 8c002db14165b98800a794ceb72c2c5c8f2a4901 Mon Sep 17 00:00:00 2001
From: Chris Packham <judge.packham@gmail.com>
Date: Sun, 20 Jun 2021 12:29:41 +1200
Subject: CI: download tarballs

Add a single job to download (most of) the tarballs required. This
should allow the CI job to fail early when various sources are off-line
and prevent us from unintentionally DDoSing sites that we rely on.

Signed-off-by: Chris Packham <judge.packham@gmail.com>

diff --git a/.github/workflows/continuous-integration-workflow.yml b/.github/workflows/continuous-integration-workflow.yml
index bb65fd0..16f2402 100644
--- a/.github/workflows/continuous-integration-workflow.yml
+++ b/.github/workflows/continuous-integration-workflow.yml
@@ -49,13 +49,52 @@ jobs:
           path: config.log
         if: ${{ always() }}
 
-  toolchains:
+  tarballs:
     needs: crosstool
     runs-on: ${{ matrix.host }}
     strategy:
       matrix:
         host: [
           "ubuntu-latest",
+        ]
+    steps:
+      - name: "download ct-ng"
+        uses: actions/download-artifact@v2
+        with:
+          name: crosstool.${{ matrix.host }}
+      - name: "extract ct-ng"
+        run: |
+          tar -xf ct-ng.tar
+      - name: "prereq Linux"
+        if: ${{ runner.os == 'Linux' }}
+        run: |
+          sudo apt-get install -y gperf help2man libtool-bin
+          echo "$GITHUB_WORKSPACE/.local/bin" >> $GITHUB_PATH
+      - name: "ct-ng source"
+        run: |
+          mkdir -p src
+          for sample in aarch64-unknown-linux-gnu arm-picolibc-eabi \
+                arm-unknown-linux-musleabi armv6-nommu-linux-uclibcgnueabi; do \
+                ct-ng $sample; \
+                sed -i -e '/CT_LOG_PROGRESS_BAR/s/y$/n/' .config; \
+                sed -i -e '/CT_LOCAL_TARBALLS_DIR/s/HOME/CT_TOP_DIR/' .config; \
+                sed -i -e '/CT_PREFIX_DIR/s/HOME/CT_TOP_DIR/' .config; \
+                ct-ng source; \
+          done
+          tar -cvf src.tar src
+      - name: "upload sources"
+        uses: actions/upload-artifact@v2
+        with:
+          name: src.tar
+          path: src.tar
+
+  toolchains:
+    needs: [crosstool, tarballs]
+    runs-on: ${{ matrix.host }}
+    strategy:
+      matrix:
+        host: [
+          "ubuntu-latest",
           "macos-10.15",
         ]
         sample: [
@@ -108,6 +147,13 @@ jobs:
       - name: "extract ct-ng"
         run: |
           tar -xf ct-ng.tar
+      - name: "download tarballs"
+        uses: actions/download-artifact@v2
+        with:
+          name: src.tar
+      - name: "extract tarballs"
+        run: |
+          tar -xvf src.tar
       - name: "prereq Linux"
         if: ${{ runner.os == 'Linux' }}
         run: |
-- 
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