alpine: builds from new upstream

Builds are now only generated from upstream minirootfs taballs. The
release and update scripts have been refactored and moved to
https://github.com/alpinelinux/docker-alpine

This commit also include update of all supported images:
- edge (20190228 snapshot)
- v3.9.2
- v3.8.4
- v3.7.3
- v3.6.5

This commit also introduces v3.9 armv7 image and remove unsupported
branches v3.5 and older.

fixes at least the following issues:
- https://github.com/gliderlabs/docker-alpine/issues/495
- https://github.com/gliderlabs/docker-alpine/issues/471
- https://github.com/gliderlabs/docker-alpine/issues/463
- https://github.com/gliderlabs/docker-alpine/issues/460
- https://github.com/gliderlabs/docker-alpine/issues/455
- https://github.com/gliderlabs/docker-alpine/issues/430 (security)
- https://github.com/gliderlabs/docker-alpine/issues/375

library/alpine

@@ -1,143 +1,60 @@
-
-# autogenerated by https://github.com/gliderlabs/docker-alpine/blob/master/build
-
-Maintainers: Glider Labs <[email protected]> (@gliderlabs)
-GitRepo: https://github.com/gliderlabs/docker-alpine.git
-GitFetch: refs/heads/release
-GitCommit: 18633928719eceafe4d08aad9430b8b76352a1ea
-
-Tags: 3.6
-Architectures: arm64v8, arm32v6, ppc64le, s390x, i386, amd64
-arm64v8-GitFetch: refs/heads/rootfs/library-3.6/aarch64
-arm64v8-GitCommit: 96adb9712bf1359eb90107696d30e9a5ea33bfb0
-arm64v8-Directory: versions/library-3.6/aarch64
-arm32v6-GitFetch: refs/heads/rootfs/library-3.6/armhf
-arm32v6-GitCommit: 2be9749cd8e9c3e79597de7d3c7e5556707c6f47
-arm32v6-Directory: versions/library-3.6/armhf
-ppc64le-GitFetch: refs/heads/rootfs/library-3.6/ppc64le
-ppc64le-GitCommit: ad666398c26546adc990f0f77c2113f1bcd65dc0
-ppc64le-Directory: versions/library-3.6/ppc64le
-s390x-GitFetch: refs/heads/rootfs/library-3.6/s390x
-s390x-GitCommit: 292b4c3fe4d0fb366d6acbc24a1f71462b97d1ea
-s390x-Directory: versions/library-3.6/s390x
-i386-GitFetch: refs/heads/rootfs/library-3.6/x86
-i386-GitCommit: deb804eb1e1b296bcd844ca241ecc6e06d998cf6
-i386-Directory: versions/library-3.6/x86
-amd64-GitFetch: refs/heads/rootfs/library-3.6/x86_64
-amd64-GitCommit: e2356fa734792d004f8dde5e515b42b6f350a45f
-amd64-Directory: versions/library-3.6/x86_64
-
-Tags: 3.7
-Architectures: arm64v8, arm32v6, ppc64le, s390x, i386, amd64
-arm64v8-GitFetch: refs/heads/rootfs/library-3.7/aarch64
-arm64v8-GitCommit: 25892bedf763eaad549063e58a94dc498b4dae65
-arm64v8-Directory: versions/library-3.7/aarch64
-arm32v6-GitFetch: refs/heads/rootfs/library-3.7/armhf
-arm32v6-GitCommit: af9121fc400c1bca157b4e0b55c75bd243e74915
-arm32v6-Directory: versions/library-3.7/armhf
-ppc64le-GitFetch: refs/heads/rootfs/library-3.7/ppc64le
-ppc64le-GitCommit: 87eaee82e4c3a25db0534190907ee91513187d53
-ppc64le-Directory: versions/library-3.7/ppc64le
-s390x-GitFetch: refs/heads/rootfs/library-3.7/s390x
-s390x-GitCommit: af2a01ed58e51d3eb8afbc93f9be9bf2e91f75cd
-s390x-Directory: versions/library-3.7/s390x
-i386-GitFetch: refs/heads/rootfs/library-3.7/x86
-i386-GitCommit: 677a0ed1eacb5214836a864afded2e366abe41fe
-i386-Directory: versions/library-3.7/x86
-amd64-GitFetch: refs/heads/rootfs/library-3.7/x86_64
-amd64-GitCommit: ca1eb9308380da0be8042c9af7a4bbe5ec00f34b
-amd64-Directory: versions/library-3.7/x86_64
-
-Tags: 3.8
+Maintainers: Natanael Copa <[email protected]> (@ncopa)
+GitRepo: https://github.com/alpinelinux/docker-alpine.git
+
+Tags: 20190228, edge
+Architectures: arm64v8, arm32v6, arm32v7, ppc64le, s390x, i386, amd64
+GitFetch: refs/heads/edge
+GitCommit: 0d41e5d52a51c3762caf8ea2a0abc74f77b9ebe2
+arm64v8-Directory: aarch64/
+arm32v6-Directory: armhf/
+arm32v7-Directory: armv7/
+ppc64le-Directory: ppc64le/
+s390x-Directory: s390x/
+i386-Directory: x86/
+amd64-Directory: x86_64/
+
+Tags: 3.9.2, 3.9, latest
+Architectures: arm64v8, arm32v6, arm32v7, ppc64le, s390x, i386, amd64
+GitFetch: refs/heads/v3.9
+GitCommit: 847dd9a734df631555265ccf598ce635d3fe1453
+arm64v8-Directory: aarch64/
+arm32v6-Directory: armhf/
+arm32v7-Directory: armv7/
+ppc64le-Directory: ppc64le/
+s390x-Directory: s390x/
+i386-Directory: x86/
+amd64-Directory: x86_64/
+
+Tags: 3.8.4, 3.8
 Architectures: arm64v8, arm32v6, ppc64le, s390x, i386, amd64
-arm64v8-GitFetch: refs/heads/rootfs/library-3.8/aarch64
-arm64v8-GitCommit: 21fbb807e724fb80d5c1ab1577c89d8ddfbfe08e
-arm64v8-Directory: versions/library-3.8/aarch64
-arm32v6-GitFetch: refs/heads/rootfs/library-3.8/armhf
-arm32v6-GitCommit: a274ddc4574ec0ae5be1b386a7d4312c7e499ca9
-arm32v6-Directory: versions/library-3.8/armhf
-ppc64le-GitFetch: refs/heads/rootfs/library-3.8/ppc64le
-ppc64le-GitCommit: 6eaaf1e213b53bb20e596f3ef8cb848878974b11
-ppc64le-Directory: versions/library-3.8/ppc64le
-s390x-GitFetch: refs/heads/rootfs/library-3.8/s390x
-s390x-GitCommit: 5d9396de964f3accc5971521d5b684588c859990
-s390x-Directory: versions/library-3.8/s390x
-i386-GitFetch: refs/heads/rootfs/library-3.8/x86
-i386-GitCommit: 197f1e39f11e16d1eb06dfed7452b7b1e3674a9e
-i386-Directory: versions/library-3.8/x86
-amd64-GitFetch: refs/heads/rootfs/library-3.8/x86_64
-amd64-GitCommit: 63a4b585539aec349a3b1b5109be7bfece856cff
-amd64-Directory: versions/library-3.8/x86_64
-
-Tags: 3.9, latest
+GitFetch: refs/heads/v3.8
+GitCommit: dc10be162e9d2c3f799fde73e25ad30f78ff479b
+arm64v8-Directory: aarch64/
+arm32v6-Directory: armhf/
+ppc64le-Directory: ppc64le/
+s390x-Directory: s390x/
+i386-Directory: x86/
+amd64-Directory: x86_64/
+
+Tags: 3.7.3, 3.7
 Architectures: arm64v8, arm32v6, ppc64le, s390x, i386, amd64
-arm64v8-GitFetch: refs/heads/rootfs/library-3.9/aarch64
-arm64v8-GitCommit: c1ce50c570682dc6c28b326293c3a3b1591468b5
-arm64v8-Directory: versions/library-3.9/aarch64
-arm32v6-GitFetch: refs/heads/rootfs/library-3.9/armhf
-arm32v6-GitCommit: ccde8c20ca748efe5e8894e31679f1ef0dc3905d
-arm32v6-Directory: versions/library-3.9/armhf
-ppc64le-GitFetch: refs/heads/rootfs/library-3.9/ppc64le
-ppc64le-GitCommit: 4066de09e4f02eb605e59903d2f6be07dd06db93
-ppc64le-Directory: versions/library-3.9/ppc64le
-s390x-GitFetch: refs/heads/rootfs/library-3.9/s390x
-s390x-GitCommit: 969001ac645d66d00c884e8c69c8f4bd01645039
-s390x-Directory: versions/library-3.9/s390x
-i386-GitFetch: refs/heads/rootfs/library-3.9/x86
-i386-GitCommit: 5be41819190491bb616c4ca83c424e3e519bbbe4
-i386-Directory: versions/library-3.9/x86
-amd64-GitFetch: refs/heads/rootfs/library-3.9/x86_64
-amd64-GitCommit: c4f4c7a6e14d6efeb9a160da464717e03d2cc3ee
-amd64-Directory: versions/library-3.9/x86_64
-
-Tags: edge
+GitFetch: refs/heads/v3.7
+GitCommit: e5205c8b54dd31cf9f9bb010f56cd5dfca73a711
+arm64v8-Directory: aarch64/
+arm32v6-Directory: armhf/
+ppc64le-Directory: ppc64le/
+s390x-Directory: s390x/
+i386-Directory: x86/
+amd64-Directory: x86_64/
+
+Tags: 3.6.5, 3.6
 Architectures: arm64v8, arm32v6, ppc64le, s390x, i386, amd64
-arm64v8-GitFetch: refs/heads/rootfs/library-edge/aarch64
-arm64v8-GitCommit: c4f57192a21b4cccb746381ccfdcde4773ddf32a
-arm64v8-Directory: versions/library-edge/aarch64
-arm32v6-GitFetch: refs/heads/rootfs/library-edge/armhf
-arm32v6-GitCommit: 189b95028d338a928ec5ffa5ac54e338c38b7ac3
-arm32v6-Directory: versions/library-edge/armhf
-ppc64le-GitFetch: refs/heads/rootfs/library-edge/ppc64le
-ppc64le-GitCommit: e3c3856f14158dabf3e4bbe46d0df20e793cbd32
-ppc64le-Directory: versions/library-edge/ppc64le
-s390x-GitFetch: refs/heads/rootfs/library-edge/s390x
-s390x-GitCommit: c4307b8ffb4ccfb2096ec567980c3495ff4e6f94
-s390x-Directory: versions/library-edge/s390x
-i386-GitFetch: refs/heads/rootfs/library-edge/x86
-i386-GitCommit: 4f4a0f7cec98cda5baad4d22f5b24d068c244ce1
-i386-Directory: versions/library-edge/x86
-amd64-GitFetch: refs/heads/rootfs/library-edge/x86_64
-amd64-GitCommit: f98a67bfa97056988402850223740741b41551d3
-amd64-Directory: versions/library-edge/x86_64
-
-Tags: 3.1
-Architectures: amd64
-amd64-GitFetch: refs/heads/rootfs/library-3.1
-amd64-GitCommit: bfaa70b8f29be1f55ec9f34a16965535109ba482
-amd64-Directory: versions/library-3.1
-
-Tags: 3.2
-Architectures: amd64
-amd64-GitFetch: refs/heads/rootfs/library-3.2
-amd64-GitCommit: fa5398cb6bb54f0093b2ad3180cf3d903afe0a7a
-amd64-Directory: versions/library-3.2
-
-Tags: 3.3
-Architectures: amd64
-amd64-GitFetch: refs/heads/rootfs/library-3.3
-amd64-GitCommit: 7532f6996facee837af283f5259ad1d071b9bd4a
-amd64-Directory: versions/library-3.3
-
-Tags: 3.4
-Architectures: amd64
-amd64-GitFetch: refs/heads/rootfs/library-3.4
-amd64-GitCommit: 3943f4dedc41b7c6144610d3e99ad0f7083c2138
-amd64-Directory: versions/library-3.4
-
-Tags: 3.5
-Architectures: amd64
-amd64-GitFetch: refs/heads/rootfs/library-3.5
-amd64-GitCommit: 22c9c5706a8c7892eae7416761ec00c88160842b
-amd64-Directory: versions/library-3.5
+GitFetch: refs/heads/v3.6
+GitCommit: a63b6f1205ccb10d0df96f743de4247df6e59b39
+arm64v8-Directory: aarch64/
+arm32v6-Directory: armhf/
+ppc64le-Directory: ppc64le/
+s390x-Directory: s390x/
+i386-Directory: x86/
+amd64-Directory: x86_64/