Replace Travis CI with GitHub actions (#939)

* Test build images using github actions

Signed-off-by: Tilo Spannagel <development@tilosp.de>

* Check for Changes by update.sh using github actions

Signed-off-by: Tilo Spannagel <development@tilosp.de>

* Remove travis.yml

Signed-off-by: Tilo Spannagel <development@tilosp.de>

4 files changed, 71 insertions, 102 deletions

diff --git a/.github/workflows/images.yml b/.github/workflows/images.yml
new file mode 100644
index 00000000..8c6d8e3e
--- /dev/null
+++ b/.github/workflows/images.yml
@@ -0,0 +1,49 @@
+name: Images
+
+on:
+  pull_request:
+  push:
+  schedule:
+    - cron: 0 0 * * *
+
+defaults:
+  run:
+    shell: 'bash -Eeuo pipefail -x {0}'
+
+jobs:
+
+  generate-jobs:
+    name: Generate Jobs
+    runs-on: ubuntu-latest
+    outputs:
+      strategy: ${{ steps.generate-jobs.outputs.strategy }}
+    steps:
+      - uses: actions/checkout@v2
+      - id: generate-jobs
+        name: Generate Jobs
+        run: |
+          git clone --depth 1 https://github.com/docker-library/bashbrew.git -b master ~/bashbrew
+          strategy="$(GITHUB_REPOSITORY=nextcloud ~/bashbrew/scripts/github-actions/generate.sh)"
+          strategy="$(~/bashbrew/scripts/github-actions/munge-i386.sh -c <<<"$strategy")"
+          jq . <<<"$strategy" # sanity check / debugging aid
+          echo "::set-output name=strategy::$strategy"
+
+  test:
+    needs: generate-jobs
+    strategy: ${{ fromJson(needs.generate-jobs.outputs.strategy) }}
+    name: ${{ matrix.name }}
+    runs-on: ${{ matrix.os }}
+    steps:
+      - uses: actions/checkout@v2
+      - name: Prepare Environment
+        run: ${{ matrix.runs.prepare }}
+      - name: Pull Dependencies
+        run: ${{ matrix.runs.pull }}
+      - name: Build ${{ matrix.name }}
+        run: ${{ matrix.runs.build }}
+      - name: History ${{ matrix.name }}
+        run: ${{ matrix.runs.history }}
+      - name: Test ${{ matrix.name }}
+        run: ${{ matrix.runs.test }}
+      - name: '"docker images"'
+        run: ${{ matrix.runs.images }}
diff --git a/.github/workflows/update-sh.yml b/.github/workflows/update-sh.yml
new file mode 100644
index 00000000..3f5fb09d
--- /dev/null
+++ b/.github/workflows/update-sh.yml
@@ -0,0 +1,22 @@
+name: update.sh
+
+on:
+  pull_request:
+
+defaults:
+  run:
+    shell: 'bash -Eeuo pipefail -x {0}'
+
+jobs:
+
+  check-changes:
+    name: Check for Changes
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v2
+      - name: Check for Changes
+        run: |
+          hash_before="$(git write-tree)"
+          ./update.sh
+          git add -A
+          [[ "$hash_before" = "$(git write-tree)" ]]
diff --git a/.travis.yml b/.travis.yml
deleted file mode 100644
index e025f297..00000000
--- a/.travis.yml
+++ /dev/null
@@ -1,88 +0,0 @@
-language: bash
-services: docker
-
-branches:
-  only:
-    - master
-
-# preload images to avoid timeouts in tests
-before_install:
-  - docker pull mariadb:10.3
-  - docker pull postgres:11-alpine
-
-install:
-  - git clone https://github.com/docker-library/official-images.git ~/official-images
-
-before_script:
-  - env | sort
-  - wget -qO- 'https://github.com/tianon/pgp-happy-eyeballs/raw/master/hack-my-builds.sh' | bash
-  - image="nextcloud:${VERSION}${VARIANT:+-$VARIANT}"
-  - if [[ "$ARCH" == 'i386' ]]; then sed -i -e 's/FROM php/FROM i386\/php/g' "${VERSION}/${VARIANT}/Dockerfile"; fi
-
-script:
-  - |
-    (
-      set -Eeuo pipefail
-      set -x
-      travis_retry docker build -t "$image" "${VERSION}/${VARIANT}"
-      travis_retry ~/official-images/test/run.sh "$image"
-      .travis/test-example-dockerfiles.sh "$image"
-    )
-
-after_script:
-  - docker images
-
-jobs:
-  # https://github.com/docker-library/php/issues/822
-  allow_failures:
-    - env: VERSION=16.0 VARIANT=apache ARCH=i386
-    - env: VERSION=17.0 VARIANT=apache ARCH=i386
-    - env: VERSION=18.0 VARIANT=apache ARCH=i386
-    - env: VERSION=19.0 VARIANT=apache ARCH=i386
-    - env: VERSION=16.0-rc VARIANT=apache ARCH=i386
-    - env: VERSION=17.0-rc VARIANT=apache ARCH=i386
-    - env: VERSION=18.0-rc VARIANT=apache ARCH=i386
-    - env: VERSION=19.0-rc VARIANT=apache ARCH=i386
-    - env: VERSION=17.0-beta VARIANT=apache ARCH=i386
-    - env: VERSION=18.0-beta VARIANT=apache ARCH=i386
-    - env: VERSION=19.0-beta VARIANT=apache ARCH=i386
-  include:
-    - &test-scripts
-      stage: test scripts
-      env: SCRIPT=update.sh
-      services: []
-      install: skip
-      before_script: skip
-      script:
-        - hash_before=$(git write-tree)
-        - travis_retry ./update.sh
-        - bash -c "[[ $hash_before = $(git add -A && git write-tree) ]]"
-      after_script: skip
-
-    - <<: *test-scripts
-      env: SCRIPT=generate-stackbrew-library.sh
-      install:
-        - wget -O "$HOME/bin/bashbrew" https://doi-janky.infosiftr.net/job/bashbrew/job/master/lastSuccessfulBuild/artifact/bashbrew-amd64
-        - chmod +x "$HOME/bin/bashbrew"
-      script:
-        - travis_retry ./generate-stackbrew-library.sh
-
-    - stage: test images
-      env: VERSION=17.0 VARIANT=fpm-alpine ARCH=amd64
-    - env: VERSION=17.0 VARIANT=fpm-alpine ARCH=i386
-    - env: VERSION=17.0 VARIANT=fpm ARCH=amd64
-    - env: VERSION=17.0 VARIANT=fpm ARCH=i386
-    - env: VERSION=17.0 VARIANT=apache ARCH=amd64
-    - env: VERSION=17.0 VARIANT=apache ARCH=i386
-    - env: VERSION=18.0 VARIANT=fpm-alpine ARCH=amd64
-    - env: VERSION=18.0 VARIANT=fpm-alpine ARCH=i386
-    - env: VERSION=18.0 VARIANT=fpm ARCH=amd64
-    - env: VERSION=18.0 VARIANT=fpm ARCH=i386
-    - env: VERSION=18.0 VARIANT=apache ARCH=amd64
-    - env: VERSION=18.0 VARIANT=apache ARCH=i386
-    - env: VERSION=19.0 VARIANT=fpm-alpine ARCH=amd64
-    - env: VERSION=19.0 VARIANT=fpm-alpine ARCH=i386
-    - env: VERSION=19.0 VARIANT=fpm ARCH=amd64
-    - env: VERSION=19.0 VARIANT=fpm ARCH=i386
-    - env: VERSION=19.0 VARIANT=apache ARCH=amd64
-    - env: VERSION=19.0 VARIANT=apache ARCH=i386
diff --git a/update.sh b/update.sh
index 7f317bec..5fc6da1f 100755
--- a/update.sh
+++ b/update.sh
@@ -100,8 +100,6 @@ function check_beta_released() {
 	printf '%s\n' "${fullversions_beta[@]}" | grep -qE "^$( echo "$1" | grep -oE '[[:digit:]]+(\.[[:digit:]]+){2}' )"
 }
 
-travisEnv=
-
 function create_variant() {
 	dir="$1/$variant"
 	phpVersion=${php_version[$version]-${php_version[default]}}
@@ -170,10 +168,6 @@ function create_variant() {
 	if [ "$variant" != "apache" ]; then
 		rm "$dir/config/apache-pretty-urls.config.php"
 	fi
-
-	for arch in i386 amd64; do
-		travisEnv='    - env: VERSION='"$1"' VARIANT='"$variant"' ARCH='"$arch"'\n'"$travisEnv"
-	done
 }
 
 curl -fsSL 'https://download.nextcloud.com/server/releases/' |tac|tac| \
@@ -260,11 +254,3 @@ for version in "${versions_alpha[@]}"; do
 		fi
 	fi
 done
-
-# remove everything after '- stage: test images'
-travis="$(awk '!p; /- stage: test images/ {p=1}' .travis.yml)"
-echo "$travis" > .travis.yml
-
-# replace the fist '-' with ' '
-travisEnv="$(echo "$travisEnv" | sed '0,/-/{s/-/ /}')"
-printf "$travisEnv" >> .travis.yml