Add opencontainers image annotations

See merge request components/opentofu!209

Changelog: added

chore(deps): update dependency opentofu/opentofu to v1.8.7

See merge request components/opentofu!207

chore(deps): update alpine docker tag to v3.21.0

See merge request components/opentofu!208

Closes #87

See merge request components/opentofu!205

Changelog: fixed

chore(deps): update registry.gitlab.com/gitlab-org/release-cli docker tag to v0.20.0

See merge request components/opentofu!206

The install-opentofu.sh script uses wget to download the binary by
default, but as the default wget binary in Alpine comes from busybox and
doesn't support HTTP proxies we're installing the actual wget binary to
work around that issue.

fixes #87

Signed-off-by: Lukas Grossar <lukas.grossar@adfinis.com>

Support `auto_encryption` feature

See merge request components/opentofu!198

Refs https://gitlab.com/components/opentofu/-/issues/83

Changelog: added

chore(deps): update dependency gitlab-org/cli to v1.50.0

See merge request components/opentofu!204

docs(configure-arch): add description about how to configure build architectures

See merge request components/opentofu!203

fix(WarningOnNonEmptyPlan): only run job on gitlab.com

Closes #86

See merge request components/opentofu!202

Update dependency opentofu/opentofu to v1.8.6

See merge request components/opentofu!201

Update quay.io/containers/buildah Docker tag to v1.38.0

See merge request components/opentofu!200

Update dependency gitlab-org/cli to v1.49.0

See merge request components/opentofu!199

Document state and plan encryption support

See merge request components/opentofu!197

Changelog: added

Changelog: fixed

Separate integration test jobs

See merge request components/opentofu!196

Refactor environment variable handling in gitlab-tofu

See merge request components/opentofu!189