amber-jobs: Use http URI for amber-phone repos

Otherwise initial apt-get update fails because of missing ca-certificates.

librem5-pipeline-amber-jobs.yml

@@ -2,8 +2,8 @@ package-pureos-amber:
   variables:
     L5_DOCKER_IMAGE: pureos/amber
   before_script:
-    - echo "deb https://repo.pureos.net/pureos amber-phone-staging main" > /etc/apt/sources.list.d/staging.list
-    - echo "deb https://repo.pureos.net/pureos amber-proposed-updates main" >> /etc/apt/sources.list.d/staging.list
+    - echo "deb http://repo.pureos.net/pureos amber-phone-staging main" > /etc/apt/sources.list.d/staging.list
+    - echo "deb http://repo.pureos.net/pureos amber-proposed-updates main" >> /etc/apt/sources.list.d/staging.list
   extends: .l5-build-debian-package
 
 package-pureos-amber:arm64:
@@ -12,8 +12,8 @@ package-pureos-amber:arm64:
   tags:
     - librem5:arm64
   before_script:
-    - echo "deb https://repo.pureos.net/pureos amber-phone-staging main" > /etc/apt/sources.list.d/staging.list
-    - echo "deb https://repo.pureos.net/pureos amber-proposed-updates main" >> /etc/apt/sources.list.d/staging.list
+    - echo "deb http://repo.pureos.net/pureos amber-phone-staging main" > /etc/apt/sources.list.d/staging.list
+    - echo "deb http://repo.pureos.net/pureos amber-proposed-updates main" >> /etc/apt/sources.list.d/staging.list
   extends: .l5-build-debian-package
   except:
     variables:
@@ -25,8 +25,8 @@ autopkgtest-pureos-amber-package:
   needs:
     - package-pureos-amber
   before_script:
-    - echo "deb https://repo.pureos.net/pureos amber-phone-staging main" > /etc/apt/sources.list.d/staging.list
-    - echo "deb https://repo.pureos.net/pureos amber-proposed-updates main" >> /etc/apt/sources.list.d/staging.list
+    - echo "deb http://repo.pureos.net/pureos amber-phone-staging main" > /etc/apt/sources.list.d/staging.list
+    - echo "deb http://repo.pureos.net/pureos amber-proposed-updates main" >> /etc/apt/sources.list.d/staging.list
   extends: .l5-autopkgtest-debian-package
 
 lintian-pureos-amber-package:
@@ -35,6 +35,6 @@ lintian-pureos-amber-package:
   needs:
     - package-pureos-amber
   before_script:
-    - echo "deb https://repo.pureos.net/pureos amber-phone-staging main" > /etc/apt/sources.list.d/staging.list
-    - echo "deb https://repo.pureos.net/pureos amber-proposed-updates main" >> /etc/apt/sources.list.d/staging.list
+    - echo "deb http://repo.pureos.net/pureos amber-phone-staging main" > /etc/apt/sources.list.d/staging.list
+    - echo "deb http://repo.pureos.net/pureos amber-proposed-updates main" >> /etc/apt/sources.list.d/staging.list
   extends: .l5-lintian-debian-package